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Free Sentry Alternatives
Looking for something other than Sentry (Developer)? These 13 monitoring & analytics services also have a free tier. Limits come from each vendor's own pricing page; click a date to check the source. Last updated 13 Nov 2026.
Sentry Free Tier (For Reference)
| Service | Free limits | Catch | Checked |
|---|---|---|---|
| Sentry (Developer) Free tier |
| — | 4 Nov 2026 |
13 Free Alternatives
| Service | Free limits | Catch | Checked |
|---|---|---|---|
| Better Stack (Free) Free tier |
| Free plan is for personal projects; logs and traces are kept for only 3 days. | 10 Nov 2026 |
| UptimeRobot (Free) Free tier |
| Free plan allows personal and commercial use, but checks only every 5 minutes, with no team (notify or login) seats. | 5 Nov 2026 |
| Grafana Cloud (Free) Free tier |
| Community support only; Pro starts at $19/mo platform fee plus usage. | 12 Nov 2026 |
| New Relic (Free) Free tier |
| Only one full platform user on Free; data ingest beyond 100 GB/month is billed at $0.40/GB. | 10 Nov 2026 |
| Honeycomb (Free) Free tier |
| — | 10 Nov 2026 |
| PostHog Free tier |
| Allowance resets monthly, card or not. The no-card Free plan has 1 project and 1-year data retention, and usage stops at the limits (extra events are dropped); pay-as-you-go keeps the same free allowance and adds 6 projects. | 13 Nov 2026 |
| Axiom (Personal) Free tier |
| Personal plan is for individual developers and small projects (community support). Pay-as-you-go adds a $25/month platform fee with a larger always-free allowance (1 TB loading, 100 GB-hours query, 100 GB storage). | 10 Nov 2026 |
| Checkly (Hobby) Free tier |
| Hobby runs from 6 public locations (max 3 per check), has no SMS or phone alerts and no custom status-page domain. | 3 Nov 2026 |
| Healthchecks.io (Hobbyist) Free tier |
| No SMS, WhatsApp or phone-call credits on Hobbyist. The $5/mo Supporter plan keeps the same 20 jobs; Business ($20/mo) raises it to 100 jobs with 50 SMS/WhatsApp and 20 phone-call credits. Using multiple accounts to dodge limits counts as abuse. | 3 Nov 2026 |
| Umami Cloud (Hobby) Free tier |
| No API or MCP access on Hobby, and no extra events; Pro is $20/month for 1 million events and up to 20 websites. | 9 Nov 2026 |
| Cronitor (Hacker) Free tier |
| No SMS alerts, synthetic browser checks or on-call integrations (PagerDuty, OpsGenie) on Hacker. Business is $2/month per monitor plus $5/month per user, with no base fee. | 12 Nov 2026 |
| Microsoft Clarity (Free) Free tier |
| Session replay and heatmaps, not server or error monitoring. Recordings older than 30 days are deleted unless favourited or labelled. Microsoft says Clarity data helps improve its machine learning models. | 12 Nov 2026 |
| Cloudflare Web Analytics Free tier |
| Privacy-focused page views and Core Web Vitals, not product analytics: no custom events or funnels. Sites outside Cloudflare's proxy are capped at 10 and need the JS beacon added by hand; path rules need a paid plan. | 13 Nov 2026 |
FAQ
What are the best free alternatives to Sentry?
13 other monitoring & analytics services with a permanent free tier are tracked here: Better Stack, UptimeRobot, Grafana Cloud, New Relic, Honeycomb, PostHog, Axiom, Checkly, Healthchecks.io, Umami Cloud, Cronitor, Microsoft Clarity, Cloudflare Web Analytics. Each limit is copied from the vendor's pricing page and dated.
Does Sentry itself have a free tier?
Yes: Users 1; Errors 5k; Logs 5 GB; Application metrics 5 GB; Tracing 5M spans; Session replay 50; Uptime / cron monitors 1 / 1. Last checked 4 Nov 2026.
How do I pick a free Sentry alternative?
Start with the limit your app will hit first (for example requests, storage, emails or users), then read each service's catch. The table on this page shows both for every alternative.
See all monitoring & analytics free tiers or the head-to-head comparisons.