CronSignal vs Healthchecks.io
Cron Monitoring Comparison (2025)

Both solve the same problem: alerting you when cron jobs don't run on time. The difference comes down to pricing structure and priorities.

Feature CronSignal Healthchecks.io
Free tier No Yes (20 checks)
20 checks $5/mo Free
100 checks $5/mo $20/mo
1000 checks $5/mo $80/mo
Self-hostable No Yes
Open source No Yes (BSD)

The Quick Version

CronSignal

$5/month flat. Unlimited checks. Modern UI. Focused product.

Healthchecks.io

Free tier (20 checks). Tiered pricing beyond that. Open source. Self-hostable. More integrations.

Pricing Breakdown

Healthchecks.io Pricing

Hobbyist Free — 20 checks
Supporter $9/mo — 20 checks
Business $20/mo — 100 checks
Business Plus $80/mo — 1000 checks

Annual billing saves 20%

CronSignal Pricing

Standard $5/mo — Unlimited checks

Team members coming soon

The Math

15 checks: Healthchecks.io wins — it's free.
25 checks: CronSignal costs $5/mo. Healthchecks.io costs $20/mo (Business plan).
50+ checks: CronSignal is $5/mo. Healthchecks.io is $20/mo or $80/mo.

The crossover point is right around 20 checks. Below that, Healthchecks.io's free tier makes more sense. Above that, CronSignal's flat pricing becomes the better deal.

Feature Comparison

Healthchecks.io has more features today. They've had 10 years to build them. CronSignal is newer and focused on core functionality first.

Feature CronSignal Healthchecks.io
Email alerts
Slack
Discord
Telegram
Webhooks
SMS Planned ✓ (limited)
PagerDuty Planned
Cron expressions
Grace periods
Full ping history Coming soon ✓ (100-1000)
Start signals (/start) Coming soon
Failure signals (/fail)
Log capture Planned
API access
Status badges Planned
Teams/projects Planned
Self-hosting
Magic link auth

When Healthchecks.io is the Better Choice

We believe in being honest. Here's when you should choose them:

When CronSignal is the Better Choice

Here's when we think you should choose us:

The "Solo Founder" Question

Let's address this directly: Healthchecks.io is primarily run by one person, Pēteris Caune. He's been running it reliably since 2015 — nearly a decade of solid uptime.

Some teams worry about the "bus factor" — what happens if the sole maintainer is unavailable? Pēteris has acknowledged this concern publicly and mentioned plans to expand the team when financially viable.

Our take: Pēteris has earned a strong reputation in the developer community. The service has been stable for years. But if your organization requires multiple maintainers for vendor relationships, that's a legitimate consideration.

We're a small team too, but we're structured as a company building around cron monitoring specifically.

What Users Say About Healthchecks.io

We went through reviews on Capterra, G2, and GetApp. Here's what comes up consistently:

Positives mentioned

  • "Simple and effective"
  • "Generous free tier"
  • "Very reliable"
  • "Easy to integrate"
  • "Good documentation"

Concerns mentioned

  • "One person project"
  • "UI could be more modern"
  • "Would like finer pricing tiers"
  • "Missing mobile app"

The reviews are genuinely positive. Healthchecks.io is a well-regarded service with 15,000+ customers.

Technical Comparison

Both services work the same way at their core: create a check, get a URL, add curl to your cron job, get alerted if it doesn't ping.

Ping URL Format

Healthchecks.io: https://hc-ping.com/<uuid>
CronSignal: https://api.cronsignal.io/ping/<check-id>

Signal Types

Healthchecks.io supports start signals to track job duration:

Healthchecks.io — with start signal:
curl -fsS https://hc-ping.com/<uuid>/start
./backup.sh
curl -fsS https://hc-ping.com/<uuid>

CronSignal currently supports success and failure signals (start signals coming soon):

CronSignal — with failure reporting:
# Success ping
./backup.sh && curl -fsS https://api.cronsignal.io/ping/<id>

# With failure reporting
./backup.sh && curl -fsS https://api.cronsignal.io/ping/<id> \
  || curl -fsS https://api.cronsignal.io/ping/<id>/fail

Our Honest Assessment

Healthchecks.io is a solid product with a proven track record. We're not going to pretend otherwise.

If you have under 20 checks, use Healthchecks.io. It's free, it works, and there's no reason to pay for something you can get for nothing.

If you're scaling up, running many checks, or want a predictable flat rate, CronSignal makes more sense. Pay $5/mo and stop thinking about per-monitor costs.

Both products solve the same problem. Pick the one that fits your situation.

Try CronSignal

If flat pricing and a modern interface appeal to you:

Start monitoring for $5/month

No credit card required to get started. Set up your first check in under a minute.

Still deciding?

Healthchecks.io is a good product. Check them out → healthchecks.io

Pick the right tool. We'd rather lose a sale than waste your time.

Last updated: December 2025

Pricing verified as of December 2025. Healthchecks.io pricing from healthchecks.io/pricing.