---
title: "Healthchecks.io Alternative with Uptime &amp; SSL Monitoring Built In | FourSight"
description: "Healthchecks.io's free tier (20 checks) is genuinely generous. But it only watches cron jobs. FourSight bundles heartbeat monitoring with uptime, SSL, DNS, domain expiry, and status pages from $16–40/mo — one tool for the whole surface."
lang: en
json-ld: |
  [
    {
      "@context": "https://schema.org",
      "@type": "FAQPage",
      "mainEntity": [
        {
          "@type": "Question",
          "name": "Isn't Healthchecks.io's free tier better than FourSight's?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "For pure cron monitoring, yes — 20 free checks vs zero (FourSight heartbeats unlock on the $40 Growth plan). If cron jobs are all you monitor and free is the requirement, Healthchecks.io is the honest recommendation. FourSight wins when you also need uptime, SSL, DNS, or a status page and want one tool instead of two."
          }
        },
        {
          "@type": "Question",
          "name": "Can FourSight replace a self-hosted Healthchecks instance?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Functionally yes for the heartbeat core — schedules, grace periods, alerting. You lose self-hosting; you gain hosted infrastructure, active uptime/SSL/DNS checks, escalation policies, and status pages. If self-hosting is a compliance requirement, keep Healthchecks for internal jobs and use FourSight for the public-facing surface."
          }
        },
        {
          "@type": "Question",
          "name": "How do I migrate from Healthchecks.io?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Create matching heartbeat monitors in FourSight (schedule + grace period), then swap the ping URLs in your crontabs, systemd timers, or CI configs. There's no importer, but each monitor takes under a minute — most teams re-create 20 checks in under 15 minutes."
          }
        },
        {
          "@type": "Question",
          "name": "Healthchecks.io is open source. Is FourSight?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "No — FourSight is a hosted commercial service. If self-hosting the monitor is a hard requirement, Healthchecks.io (self-hosted) or Uptime Kuma are the right tools; some teams run one of those internally and use FourSight as the external multi-region watchdog."
          }
        },
        {
          "@type": "Question",
          "name": "Does FourSight support the same ping patterns (start/fail signals)?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "FourSight heartbeats cover the core dead-man's-switch pattern: expected schedule, grace period, alert on miss. Healthchecks.io's richer signal set (start pings, fail pings, run-duration measurement) is deeper — if you rely on those, weigh that against the consolidation benefit."
          }
        },
        {
          "@type": "Question",
          "name": "Why are FourSight heartbeats only on Growth?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Heartbeats ship in the plan built for teams running production workloads, alongside all 8 check types, escalations, and multi-user orgs. We'd rather be upfront: if you only need a handful of free cron checks, Healthchecks.io serves that better today."
          }
        },
        {
          "@type": "Question",
          "name": "Can I keep Healthchecks.io for internal jobs and still use FourSight?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Absolutely — plenty of teams keep free Healthchecks.io checks on low-stakes internal scripts and put revenue-critical jobs, uptime, SSL, and status pages on FourSight. The tools don't conflict."
          }
        }
      ]
    },
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://foursight.cloud"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Compare",
          "item": "https://foursight.cloud/compare"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "vs Healthchecks.io",
          "item": "https://foursight.cloud/compare/healthchecks-alternative"
        }
      ]
    }
  ]
---

[FourSight ](/)

[Features](/#features)[Pricing](/pricing)[Guides](/guides)[Glossary](/glossary)[FAQ](/faq)

[Login](/auth)[Start free](/auth?signup=true)

[Start free](/auth?signup=true)

FourSight vs Healthchecks.io

# Looking for a Healthchecks.io alternative ?

Keep the dead-man's-switch simplicity — add real uptime, SSL, DNS, and status pages in the same tool.

FourSight is a Healthchecks.io alternative for teams that need active monitoring too: Healthchecks.io only listens for pings (and its free 20-check tier is genuinely generous), while FourSight combines heartbeat/cron monitors with multi-region uptime, SSL, DNS, and hosted status pages — one tool from $16–40/mo instead of two.

[Add uptime to your cron monitoring](/auth?signup=true) [View pricing](/pricing)

Why switch?

## FourSight vs Healthchecks.io: the breakdown

Healthchecks.io is one of the most respected tools in the cron-monitoring niche: a dead-simple ping-URL model, a free tier with 20 checks that covers most personal and small-team needs, open-source code you can self-host, and an unusually broad set of notification integrations (Slack, Matrix, ntfy, Signal, and dozens more). Paid plans start at $20/mo for 100 checks (as published July 2026 — verify with the vendor).

Its design philosophy is also its boundary: Healthchecks.io is deliberately passive. It waits for your systems to ping it. It cannot probe a URL, check an SSL certificate's expiry, watch a DNS record for drift, or host a customer-facing status page. Every team we've seen run it in production pairs it with a second, active monitoring tool.

FourSight covers both halves in one product: [heartbeat monitors](/features/cron-job-monitoring) (the same ping-URL pattern, with 5-field cron expressions and [grace periods](/glossary/grace-period)) plus active multi-region monitoring — HTTP, [SSL](/features/ssl-monitoring), [DNS](/features/dns-monitoring), domain expiry, keyword, ping, and port checks validated by 4-region [quorum consensus](/glossary/quorum-monitoring) — feeding one incident pipeline with escalation policies and hosted [status pages](/features/status-pages). (Tier-by-tier math is on the [Healthchecks.io pricing comparison](/compare/healthchecks-pricing).)

The honest concessions: Healthchecks.io's free tier beats anything FourSight offers for pure cron work, its open-source self-hosting option matters for some compliance postures, and its integration list is longer. The FourSight case is consolidation, not beating Healthchecks.io at its own specialty.

Advantages

## Why teams choose FourSight over Healthchecks.io

### Active + passive monitoring in one place

Healthchecks.io only listens for pings. FourSight combines heartbeat monitors (passive) with HTTP, SSL, DNS, domain, keyword, ping, and port checks (active, 4-region quorum) in one monitor list.

### Customer-facing status pages

Healthchecks.io has no public status pages. Every FourSight plan includes at least one hosted status page, up to 25 white-label pages on Scale.

### Escalations and incident timelines

FourSight opens structured incidents with severity levels and event timelines, and escalates through your team on Growth+ — beyond simple per-check notifications.

### One bill for the whole monitoring surface

Instead of Healthchecks.io plus a separate uptime product, FourSight Growth ($40/mo) covers heartbeats, 100 uptime monitors, all 8 check types, and 5 status pages.

Pricing

## Pricing: FourSight vs Healthchecks.io

Healthchecks.io wins the free-tier comparison outright — the math changes when you price the full monitoring surface.

Scenario

FourSight

Healthchecks.io

Cron monitoring only, up to 20 checks

No free heartbeats — Growth ($40/mo) is where they unlock. For this scenario, Healthchecks.io is simply the better deal.

Free — 20 checks, generous limits, open-source. The category's best free heartbeat tier.

Cron + uptime + SSL + a status page

Growth — $40/mo total: heartbeats, 100 multi-region uptime monitors, SSL/DNS/domain checks, 5 status pages, escalations.

Healthchecks.io Business ($20/mo, 100 checks) + a separate uptime/status-page tool ($15–30/mo) = ~$35–50/mo across two systems.

Uptime now, cron later

Free (10 monitors) or Starter ($16/mo, 50 monitors) today; add heartbeats by upgrading to Growth when needed.

Healthchecks.io can't cover the uptime half at any price — it's passive by design.

Healthchecks.io figures as published July 2026 — verify with the vendor. FourSight prices are from our public pricing page (annual billing ≈ 25% discount).

Healthchecks.io Free: 20 checks — genuinely the most generous free heartbeat tier in the category (as published July 2026 — verify with the vendor). FourSight's Free plan covers 10 monitors but is uptime/ping only; heartbeats unlock on Growth.

Healthchecks.io Business ($20/mo, as published July 2026): 100 checks — still cron-only. You'd add a second tool for uptime, SSL, and status pages.

FourSight Growth ($40/mo): heartbeat/cron monitoring plus 100 monitors across all 8 check types, 30-second intervals, escalation policies, and 5 status pages — one tool replacing two.

Full FourSight plan details are on the [pricing page](/pricing) — five flat tiers, annual billing ≈ 25% off, no per-monitor surprise fees.

Want the cost-only deep dive? See the [Healthchecks.io pricing comparison](/compare/healthchecks-pricing).

Feature comparison

## Side-by-side comparison

Feature

FourSight

Healthchecks.io

Cron & Heartbeat

Ping-URL heartbeat checks

Growth+ 

Cron-expression schedules

Growth+ (5-field cron) 

Grace periods

Growth+ 

Free heartbeat checks

20 free\* 

Open source / self-hostable

Active Monitoring

HTTP uptime probing

SSL certificate expiry

Growth+ 

DNS drift detection

Growth+ 

Domain expiry tracking (RDAP)

Growth+ 

Keyword / content checks

Growth+ 

Port monitoring

Growth+ 

Multi-region quorum consensus

Alerting & Ops

Email / Slack / webhook alerts

Starter+ 

Many niche integrations (Matrix, ntfy…)

SMS alerts included

Pro+ 

Credits 

Escalation policies

Growth+ 

Incident management with timelines

Starter+ 

Hosted public status pages

Every plan 

Pricing

Free tier

10 monitors (uptime/ping) 

20 checks (cron)\* 

Paid entry

$16/mo (50 monitors) 

$20/mo (100 checks)\* 

Cron + uptime + SSL + status pages

$40/mo (Growth, all-in) 

Healthchecks + second tool 

\* Healthchecks.io figures as published July 2026 — verify current plans, prices, and policies with the vendor. FourSight figures reflect our current published plans.

Honest take

## Who should choose which

Comparison pages usually pretend the writer's tool wins every scenario. Here's the fair version — when FourSight is the right call, and when Healthchecks.io still is.

### Choose FourSight if…

FourSight is the better fit when cron checks are half the requirement, not all of it.

-   You're running Healthchecks.io plus a separate uptime tool and want one monitor list, one incident pipeline, one bill. 
-   You need a public status page — Healthchecks.io doesn't offer one. 
-   You want cron-miss alerts to escalate through the same policies as your uptime incidents. 
-   You need active SSL, DNS, or domain-expiry coverage no passive tool can provide. 

### Choose Healthchecks.io if…

Healthchecks.io is the honest recommendation in these cases.

-   You need free cron monitoring: 20 free checks beats FourSight, where heartbeats require the $40 Growth plan. 
-   Self-hosting the monitor is a compliance or philosophy requirement — Healthchecks.io is open source; FourSight is hosted only. 
-   You alert through niche channels (Matrix, ntfy, Signal, etc.) that FourSight's Email/Slack/Webhook/SMS set doesn't cover natively. 
-   Scheduled jobs are genuinely all you monitor. 

Migration

## How to migrate from Healthchecks.io to FourSight

Heartbeat migration is a URL swap: create the monitor, replace the ping URL in your jobs, deploy. No importer exists — each monitor is re-created manually in under a minute, and most teams re-create 20 checks in under 15 minutes.

Estimated time: 15–30 minutes for a typical setup 

1.  1
    
    ### Export your check list
    
    Healthchecks.io's API (or dashboard) gives you every check's name, schedule or period, and grace time. That's the full spec to carry over.
    
2.  2
    
    ### Sign up and pick Growth
    
    Heartbeats unlock on Growth ($40/mo). If you want to feel the platform out first, start Free and migrate your uptime checks — then upgrade when you're ready to move the cron side.
    
3.  3
    
    ### Create matching heartbeat monitors
    
    Recreate each check with the same schedule (5-field cron expression) and grace period. FourSight issues a unique ping URL per monitor.
    
4.  4
    
    ### Swap ping URLs in your jobs
    
    Replace hc-ping.com calls in crontabs, systemd timers, Kubernetes CronJobs, and CI configs with the FourSight heartbeat URLs. Deploy and watch the first pings arrive.
    
5.  5
    
    ### Add the active half and consolidate
    
    Create HTTP/SSL/DNS monitors for the surfaces Healthchecks.io couldn't see, attach a status page, and retire the second uptime tool (or the Healthchecks.io subscription) once the parallel run is clean.
    

[Add uptime to your cron monitoring](/auth?signup=true)

No credit card. No import tool needed — monitors are just URLs plus a check type.

FAQ

## Common questions

#### Isn't Healthchecks.io's free tier better than FourSight's?

For pure cron monitoring, yes — 20 free checks vs zero (FourSight heartbeats unlock on the $40 Growth plan). If cron jobs are all you monitor and free is the requirement, Healthchecks.io is the honest recommendation. FourSight wins when you also need uptime, SSL, DNS, or a status page and want one tool instead of two.

#### Can FourSight replace a self-hosted Healthchecks instance?

Functionally yes for the heartbeat core — schedules, grace periods, alerting. You lose self-hosting; you gain hosted infrastructure, active uptime/SSL/DNS checks, escalation policies, and status pages. If self-hosting is a compliance requirement, keep Healthchecks for internal jobs and use FourSight for the public-facing surface.

#### How do I migrate from Healthchecks.io?

Create matching heartbeat monitors in FourSight (schedule + grace period), then swap the ping URLs in your crontabs, systemd timers, or CI configs. There's no importer, but each monitor takes under a minute — most teams re-create 20 checks in under 15 minutes.

#### Healthchecks.io is open source. Is FourSight?

No — FourSight is a hosted commercial service. If self-hosting the monitor is a hard requirement, Healthchecks.io (self-hosted) or Uptime Kuma are the right tools; some teams run one of those internally and use FourSight as the external multi-region watchdog.

#### Does FourSight support the same ping patterns (start/fail signals)?

FourSight heartbeats cover the core dead-man's-switch pattern: expected schedule, grace period, alert on miss. Healthchecks.io's richer signal set (start pings, fail pings, run-duration measurement) is deeper — if you rely on those, weigh that against the consolidation benefit.

#### Why are FourSight heartbeats only on Growth?

Heartbeats ship in the plan built for teams running production workloads, alongside all 8 check types, escalations, and multi-user orgs. We'd rather be upfront: if you only need a handful of free cron checks, Healthchecks.io serves that better today.

#### Can I keep Healthchecks.io for internal jobs and still use FourSight?

Absolutely — plenty of teams keep free Healthchecks.io checks on low-stakes internal scripts and put revenue-critical jobs, uptime, SSL, and status pages on FourSight. The tools don't conflict.

Learn more

## Related monitoring guides

[

#### Heartbeat Monitoring for Cron Jobs & Scheduled Tasks

Ensure your cron jobs, background workers, and scheduled tasks run on time — get alerted the moment a job goes silent.

11 min read ](/guides/heartbeat-monitoring-cron-jobs)[

#### Heartbeat Monitoring for Webhooks & ETL Pipelines

Track recurring webhook deliveries and ETL pipeline runs so silent data-flow failures never go unnoticed.

7 min read ](/guides/heartbeat-monitoring-webhooks-etl)[

#### Monitoring PowerShell & Bash Scripts with Heartbeats

Add a single curl line to any script and know instantly when it fails, hangs, or finishes late.

6 min read ](/guides/monitoring-powershell-scripts)[

#### How to Monitor SaaS Revenue-Critical Endpoints

Identify and protect the API routes and pages that directly impact your MRR — from signup flows to billing webhooks.

8 min read ](/guides/monitoring-saas-revenue-endpoints)

More comparisons

## See how FourSight compares to others

[vs UptimeRobot](/compare/uptimerobot-alternative)[vs StatusCake](/compare/statuscake-alternative)[vs Freshping](/compare/freshping-alternative)[vs Pingdom](/compare/pingdom-alternative)[vs Pulsetic](/compare/pulsetic-alternative)[vs Better Stack](/compare/better-stack-alternative)[vs Uptime Kuma](/compare/uptime-kuma-alternative)[vs Cronitor](/compare/cronitor-alternative)[vs Hyperping](/compare/hyperping-alternative)

Further reading

## References & Healthchecks.io reviews

First-party docs and independent directories so you can verify the comparison above.

-   Healthchecks.io
    
    [Official site & pricing](https://healthchecks.io/)
    
-   GitHub
    
    [healthchecks/healthchecks repository](https://github.com/healthchecks/healthchecks)
    
-   G2
    
    [Healthchecks.io reviews](https://www.g2.com/products/healthchecks-io/reviews)
    
-   G2
    
    [Website Monitoring Software category](https://www.g2.com/categories/website-monitoring)
    

The verdict

Healthchecks.io is the best free cron monitor available, full stop. FourSight is what you graduate to when the job list grows into a monitoring surface — heartbeats plus multi-region uptime, SSL, DNS, and customer-facing status pages, consolidated into one flat $40 plan instead of a toolchain.

## Ready to switch from Healthchecks.io?

No credit card required. 10 free monitors. Multi-region consensus from day one.

[Add uptime to your cron monitoring](/auth?signup=true) [View pricing](/pricing)

FourSight 

© 2026 [TetraCore](https://tetracorehq.com/). All rights reserved.

FourSight is a TetraCore product — Bowling Green, Ohio.

Product

[Pricing](/pricing)[Guides](/guides)[Glossary](/glossary)[FAQ](/faq)[About](/about)[For Agencies](/solutions/agencies)[For Startups](/solutions/startups)[Privacy](/privacy)[Terms](/terms)

Features

[Cron Job & Heartbeat Monitoring](/features/cron-job-monitoring)[SSL Certificate Monitoring](/features/ssl-monitoring)[Status Pages](/features/status-pages)[Domain Expiry Monitoring](/features/domain-expiry-monitoring)[DNS Monitoring](/features/dns-monitoring)[Port Monitoring](/features/port-monitoring)

Compare

[All comparisons](/compare)[vs UptimeRobot](/compare/uptimerobot-alternative)[vs StatusCake](/compare/statuscake-alternative)[vs Freshping](/compare/freshping-alternative)[vs Pingdom](/compare/pingdom-alternative)[vs Pulsetic](/compare/pulsetic-alternative)[vs Better Stack](/compare/better-stack-alternative)[vs Uptime Kuma](/compare/uptime-kuma-alternative)[vs Cronitor](/compare/cronitor-alternative)[vs Healthchecks.io](/compare/healthchecks-alternative)[vs Hyperping](/compare/hyperping-alternative)

Pricing Guides

[UptimeRobot Pricing](/compare/uptimerobot-pricing)[StatusCake Pricing](/compare/statuscake-pricing)[Pingdom Pricing](/compare/pingdom-pricing)[Better Stack Pricing](/compare/better-stack-pricing)[Uptime Kuma Pricing](/compare/uptime-kuma-pricing)[Cronitor Pricing](/compare/cronitor-pricing)[Healthchecks.io Pricing](/compare/healthchecks-pricing)[Hyperping Pricing](/compare/hyperping-pricing)[Pulsetic Pricing](/compare/pulsetic-pricing)

0/mo, as published July 2026): 100 checks — still cron-only. You'd add a second tool for uptime, SSL, and status pages.

FourSight Growth ($40/mo): heartbeat/cron monitoring plus 100 monitors across all 8 check types, 30-second intervals, escalation policies, and 5 status pages — one tool replacing two.

## Who should choose FourSight?

FourSight is the better fit when cron checks are half the requirement, not all of it.

-   You're running Healthchecks.io plus a separate uptime tool and want one monitor list, one incident pipeline, one bill.
-   You need a public status page — Healthchecks.io doesn't offer one.
-   You want cron-miss alerts to escalate through the same policies as your uptime incidents.
-   You need active SSL, DNS, or domain-expiry coverage no passive tool can provide.

## Who should choose Healthchecks.io?

Healthchecks.io is the honest recommendation in these cases.

-   You need free cron monitoring: 20 free checks beats FourSight, where heartbeats require the $40 Growth plan.
-   Self-hosting the monitor is a compliance or philosophy requirement — Healthchecks.io is open source; FourSight is hosted only.
-   You alert through niche channels (Matrix, ntfy, Signal, etc.) that FourSight's Email/Slack/Webhook/SMS set doesn't cover natively.
-   Scheduled jobs are genuinely all you monitor.

## How to migrate from Healthchecks.io to FourSight

Heartbeat migration is a URL swap: create the monitor, replace the ping URL in your jobs, deploy. No importer exists — each monitor is re-created manually in under a minute, and most teams re-create 20 checks in under 15 minutes.

Step 1 â€” 1. Export your check list: Healthchecks.io's API (or dashboard) gives you every check's name, schedule or period, and grace time. That's the full spec to carry over.

Step 2 â€” 2. Sign up and pick Growth: Heartbeats unlock on Growth ($40/mo). If you want to feel the platform out first, start Free and migrate your uptime checks — then upgrade when you're ready to move the cron side.

Step 3 â€” 3. Create matching heartbeat monitors: Recreate each check with the same schedule (5-field cron expression) and grace period. FourSight issues a unique ping URL per monitor.

Step 4 â€” 4. Swap ping URLs in your jobs: Replace hc-ping.com calls in crontabs, systemd timers, Kubernetes CronJobs, and CI configs with the FourSight heartbeat URLs. Deploy and watch the first pings arrive.

Step 5 â€” 5. Add the active half and consolidate: Create HTTP/SSL/DNS monitors for the surfaces Healthchecks.io couldn't see, attach a status page, and retire the second uptime tool (or the Healthchecks.io subscription) once the parallel run is clean.

Estimated time: 15–30 minutes for a typical setup

## Our verdict

Healthchecks.io is the best free cron monitor available, full stop. FourSight is what you graduate to when the job list grows into a monitoring surface — heartbeats plus multi-region uptime, SSL, DNS, and customer-facing status pages, consolidated into one flat $40 plan instead of a toolchain.

## Further reading

Healthchecks.io â€” Official site & pricing (https://healthchecks.io/)

GitHub â€” healthchecks/healthchecks repository (https://github.com/healthchecks/healthchecks)

G2 â€” Healthchecks.io reviews (https://www.g2.com/products/healthchecks-io/reviews)

G2 â€” Website Monitoring Software category (https://www.g2.com/categories/website-monitoring)

## Feature comparison: FourSight vs Healthchecks.io

Feature

FourSight

Healthchecks.io

Ping-URL heartbeat checks

Growth+

Yes

Cron-expression schedules

Growth+ (5-field cron)

Yes

Grace periods

Growth+

Yes

Free heartbeat checks

No

20 free\*

Open source / self-hostable

No

Yes

HTTP uptime probing

Yes

No

SSL certificate expiry

Growth+

No

DNS drift detection

Growth+

No

Domain expiry tracking (RDAP)

Growth+

No

Keyword / content checks

Growth+

No

Port monitoring

Growth+

No

Multi-region quorum consensus

Yes

No

Email / Slack / webhook alerts

Starter+

Yes

Many niche integrations (Matrix, ntfy…)

No

Yes

SMS alerts included

Pro+

Credits

Escalation policies

Growth+

No

Incident management with timelines

Starter+

No

Hosted public status pages

Every plan

No

Free tier

10 monitors (uptime/ping)

20 checks (cron)\*

Paid entry

6/mo (50 monitors)

0/mo (100 checks)\*

Cron + uptime + SSL + status pages

$40/mo (Growth, all-in)

Healthchecks + second tool

## Price math by scenario

Scenario

FourSight

Healthchecks.io

Cron monitoring only, up to 20 checks

No free heartbeats — Growth ($40/mo) is where they unlock. For this scenario, Healthchecks.io is simply the better deal.

Free — 20 checks, generous limits, open-source. The category's best free heartbeat tier.

Cron + uptime + SSL + a status page

Growth — $40/mo total: heartbeats, 100 multi-region uptime monitors, SSL/DNS/domain checks, 5 status pages, escalations.

Healthchecks.io Business (0/mo, 100 checks) + a separate uptime/status-page tool (

5–30/mo) = ~$35–50/mo across two systems.

Uptime now, cron later

Free (10 monitors) or Starter (

6/mo, 50 monitors) today; add heartbeats by upgrading to Growth when needed.

Healthchecks.io can't cover the uptime half at any price — it's passive by design.

## Frequently asked questions

### Isn't Healthchecks.io's free tier better than FourSight's?

For pure cron monitoring, yes — 20 free checks vs zero (FourSight heartbeats unlock on the $40 Growth plan). If cron jobs are all you monitor and free is the requirement, Healthchecks.io is the honest recommendation. FourSight wins when you also need uptime, SSL, DNS, or a status page and want one tool instead of two.

### Can FourSight replace a self-hosted Healthchecks instance?

Functionally yes for the heartbeat core — schedules, grace periods, alerting. You lose self-hosting; you gain hosted infrastructure, active uptime/SSL/DNS checks, escalation policies, and status pages. If self-hosting is a compliance requirement, keep Healthchecks for internal jobs and use FourSight for the public-facing surface.

### How do I migrate from Healthchecks.io?

Create matching heartbeat monitors in FourSight (schedule + grace period), then swap the ping URLs in your crontabs, systemd timers, or CI configs. There's no importer, but each monitor takes under a minute — most teams re-create 20 checks in under 15 minutes.

### Healthchecks.io is open source. Is FourSight?

No — FourSight is a hosted commercial service. If self-hosting the monitor is a hard requirement, Healthchecks.io (self-hosted) or Uptime Kuma are the right tools; some teams run one of those internally and use FourSight as the external multi-region watchdog.

### Does FourSight support the same ping patterns (start/fail signals)?

FourSight heartbeats cover the core dead-man's-switch pattern: expected schedule, grace period, alert on miss. Healthchecks.io's richer signal set (start pings, fail pings, run-duration measurement) is deeper — if you rely on those, weigh that against the consolidation benefit.

### Why are FourSight heartbeats only on Growth?

Heartbeats ship in the plan built for teams running production workloads, alongside all 8 check types, escalations, and multi-user orgs. We'd rather be upfront: if you only need a handful of free cron checks, Healthchecks.io serves that better today.

### Can I keep Healthchecks.io for internal jobs and still use FourSight?

Absolutely — plenty of teams keep free Healthchecks.io checks on low-stakes internal scripts and put revenue-critical jobs, uptime, SSL, and status pages on FourSight. The tools don't conflict.

## More comparisons

-   [FourSight vs UptimeRobot](/compare/uptimerobot-alternative)
-   [FourSight vs StatusCake](/compare/statuscake-alternative)
-   [FourSight vs Freshping](/compare/freshping-alternative)
-   [FourSight vs Pingdom](/compare/pingdom-alternative)
-   [FourSight vs Pulsetic](/compare/pulsetic-alternative)
-   [FourSight vs Better Stack](/compare/better-stack-alternative)
-   [FourSight vs Uptime Kuma](/compare/uptime-kuma-alternative)
-   [FourSight vs Cronitor](/compare/cronitor-alternative)
-   [FourSight vs Hyperping](/compare/hyperping-alternative)
-   [All FourSight comparisons](/compare)
-   [FourSight pricing](/pricing)

## Explore FourSight

-   [FourSight home](/)
-   [Pricing](/pricing)
-   [FAQ](/faq)
-   [Monitoring guides](/guides)
-   [Monitoring glossary](/glossary)
-   [Compare FourSight](/compare)
-   [Monitoring for agencies](/solutions/agencies)
-   [Monitoring for startups](/solutions/startups)
-   [Migrate from UptimeRobot](/migrate/uptimerobot)
-   [Migrate from Freshping](/migrate/freshping)
-   [About FourSight](/about)
-   [Privacy policy](/privacy)
-   [Terms of service](/terms)
-   [Start monitoring free](/auth?signup=true)
-   [Cron Job & Heartbeat Monitoring](/features/cron-job-monitoring)
-   [SSL Certificate Monitoring](/features/ssl-monitoring)
-   [Status Pages](/features/status-pages)
-   [Domain Expiry Monitoring](/features/domain-expiry-monitoring)
-   [DNS Monitoring](/features/dns-monitoring)
-   [Port Monitoring](/features/port-monitoring)
-   [FourSight vs UptimeRobot](/compare/uptimerobot-alternative)
-   [FourSight vs StatusCake](/compare/statuscake-alternative)
-   [FourSight vs Freshping](/compare/freshping-alternative)
-   [FourSight vs Pingdom](/compare/pingdom-alternative)
-   [FourSight vs Pulsetic](/compare/pulsetic-alternative)
-   [FourSight vs Better Stack](/compare/better-stack-alternative)
-   [FourSight vs Uptime Kuma](/compare/uptime-kuma-alternative)
-   [FourSight vs Cronitor](/compare/cronitor-alternative)
-   [FourSight vs Hyperping](/compare/hyperping-alternative)
-   [UptimeRobot pricing](/compare/uptimerobot-pricing)
-   [StatusCake pricing](/compare/statuscake-pricing)
-   [Pingdom pricing](/compare/pingdom-pricing)
-   [Better Stack pricing](/compare/better-stack-pricing)
-   [Uptime Kuma pricing](/compare/uptime-kuma-pricing)
-   [Cronitor pricing](/compare/cronitor-pricing)
-   [Healthchecks.io pricing](/compare/healthchecks-pricing)
-   [Hyperping pricing](/compare/hyperping-pricing)
-   [Pulsetic pricing](/compare/pulsetic-pricing)

[A TetraCore product](https://tetracorehq.com/)