SpecialistUnified observability, security and incident response for cloud-scale engineering teams
SpecialistUnified observability, security and incident response for cloud-scale engineering teams
Jam records 570,598 monthly visits with -6% month-over-month growth and Freemium, Paid pricing. Rerun records 54,018 monthly visits with -23.7% growth and Free pricing.

The open-source data layer for robotics and physical AI
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | jam.dev | rerun.io |
| Pricing Model | Freemium, Paid | Free |
| Monthly Visits | 570.6K (570,598) | 54.02K (54,018) |
| MoM Traffic Delta | -36.7K (-6%) | -16.78K (-23.7%) |
| Primary Market & Share | 🇺🇸 United States (22.5%) | 🇺🇸 United States (33.9%) |
| Direct Visits / mo | 443.32K | 24.88K |
| User Rating | 4.6 | 4.6 |
| Supported Platforms | Website | Website |
Screen recorder that captures bugs with full technical context
Record your screen or grab a screenshot from the browser extension, the iOS app, or the Mac app.
Available console logs, network requests, user events, and device details ride along with every recording.
Automatic title, summary, and reproduction steps give developers and agents a clear place to begin.
Push Jams into Linear, Jira, or Slack for triage, or into AI coding tools for investigation.

The open-source data layer for robotics and physical AI
Log, store, and view images, point clouds, 3D transforms, and time series together in one viewer.
Record multi-rate, multimodal data as column-chunks in rrd files, or convert from other formats.
Run full dataframe or SQL queries over robotics data, down into columns, time ranges, and values.
Add derived columns and evolve schemas without breaking history, on the edge or near the data.
SpecialistUnified observability, security and incident response for cloud-scale engineering teams
SpecialistUnified observability, security and incident response for cloud-scale engineering teams
SpecialistPlans and executes automated tests using natural language, replacing manual bug reproduction steps with AI agents.

SpecialistUnifies test results and manual tracking, though lacking Jam's automatic visual screen recording and log capture.
SpecialistUnifies test results and manual tracking, though lacking Jam's automatic visual screen recording and log capture.

SpecialistTrack, evaluate, and ship AI models and agents in one connected environment.
SpecialistTrack, evaluate, and ship AI models and agents in one connected environment.

Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
SpecialistThe multimodal data layer for computer vision and physical AI teams
SpecialistThe multimodal data layer for computer vision and physical AI teams

Free / Open-sourceLabel any data. Evaluate any AI.

Free / Open-sourceEvaluate, monitor, and govern your AI applications in production
Free / Open-sourceEvaluate, monitor, and govern your AI applications in production

Free / Open-sourceFind where your physical AI models fail, then fix the data.
Free / Open-sourceFind where your physical AI models fail, then fix the data.
SpecialistAutomatically writes and executes regression test suites, offering deeper test automation than front-end bug capture.
SpecialistAutomatically writes and executes regression test suites, offering deeper test automation than front-end bug capture.

SpecialistThe collaboration layer for AI engineering teams
SpecialistThe collaboration layer for AI engineering teams
SpecialistRuns end-to-end AI tests to find application bugs, replacing manual bug recording with autonomous verification.
SpecialistRuns end-to-end AI tests to find application bugs, replacing manual bug recording with autonomous verification.