Rollbar by Rollbar

Error tracking and session replay that groups exceptions from app code for debugging.

Price

Free plan

then from $9/mo

Free tier

Yes

$0/month forever: 5,000 occurrences/month and 1,000...

SDK downloads

—

npm rollbar · PyPI rollbar

Status

—

Pricing

Free tier	$0/month forever: 5,000 occurrences/month and 1,000 session replays/month
Cheapest paid plan	$9 a month
Usage price	Essentials from $9/month (10,000 occurrences/mo); Advanced from $13/month (10,000 occurrences/mo)
Good to know	Tiered by monthly occurrence volume; annual billing is cheaper ($7.50/mo effective for 10k). Over-limit events are dropped unless on-demand events or an overage budget is enabled.

From the official pricing page, checked Oct 10, 2026. Prices change: confirm before you buy.

API	Free	Price	SDK downloads / wk	GitHub stars
Sentry Application monitoring platform for error tracking, tracing, and session replay.	5,000 errors/month, 5GB logs, 5GB metrics,...	Free plan · paid from $26/mo	—	—
PostHog Product analytics, session replay, feature flags, error tracking, and surveys platform.	1M events, 5K session replays, 1M feature...	Free plan then Usage-based pricing per product (events, replays,...	—	—
Mixpanel Product intelligence platform with analytics, session replay, experiments, and feature flags.	Up to 1M events/month, 10K session...	Free plan · paid from $120/mo	—	—
GrowthBook Feature flagging, A/B testing, and experimentation platform for product teams.	Up to 3 users, 1 project, unlimited feature...	Free plan · paid from $40/mo	—	—
Amplitude Product analytics platform with session replay, experimentation, and AI-powered insights.	2M events/month, 10K monthly session...	Free plan	—	—
BugSnag Monitor and diagnose errors and performance issues across mobile, web, desktop, and server applications.	7.5K events and 1M spans per month	Free plan	—	—