An open-source platform that watches your AI agents in production and can automatically catch and fix regressions before users notice them.
Best alternatives to Retrace in 2026
AI agents fail in confusing ways: something goes wrong three tool calls deep, and by the time you notice, you have no clean way to see exactly what the agent was thinking or doing at that moment, let alone confirm your fix actually solves it. Retrace records everything an agent does — every AI call, every tool use, every error — with a single line of code, then lets you rewind to any point in a failed run, fork it, tweak the input, and replay it to see whether the outcome improved, regressed, or stayed the same. Retrace ships Python and TypeScript SDKs with a single decorator for instrumentation, and integrates with LangChain, CrewAI, LlamaIndex, Vercel AI SDK and AutoGen, across OpenAI, Anthropic and Google Gemini models. Beyond replay-and-fork debugging, it adds runtime guardrails (cost budgets, loop detection, latency caps), an auto-classified failure taxonomy, causal graphs for tracing multi-agent sessions, and CI/CD quality gates via GitHub Actions that can block a regression from shipping — effectively turning each production failure into a permanent regression test. Data is encrypted in transit (TLS) and at rest (AES-256-GCM), with automatic PII redaction. Setup is claimed to take about two minutes, and the free tier (1,000 traces/month, 7-day retention) requires no credit card.
Quick comparison of Retrace alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Engineering teams running AI agents in production who need evals, tracing and automated regression detection | — | |
| 2 | AI app developers | Startups tracking LLM costs | — | |
| 3 | Développeurs | — | |
| 4 | Développeurs et équipes sous macOS utilisant GitHub ou GitLab qui veulent surveiller leurs pipelines CI/CD sans ouvrir de navigateur | — | |
| 5 | Équipes SRE/infra qui veulent automatiser l'investigation d'incidents à travers leurs outils d'observabilité existants sans dépendre d'un vendeur unique | — | |
| 6 | Développeurs qui construisent ou déboguent des serveurs MCP et ont besoin de voir le trafic réel entre leur client IA et ses plugins | — | |
| 7 | Développeurs indépendants, mainteneurs open-source, petites équipes voulant des alertes rapides sans stack d'astreinte complète | — | |
| 8 | Propriétaires de petites entreprises et agences gérant des sites WordPress, Wix, Squarespace, Shopify et similaires, sans équipe technique dédiée | — | |
| 9 | PME multi-sites, équipes industrielles/techniques, opérateurs homelab voulant surveiller du matériel physique sans dépendre d'un cloud propriétaire | — | |
| 10 | Équipes de développement voulant une observabilité automatisée sans setup lourd ni dépendance à un vendeur propriétaire | — | |
| 11 | Équipes d'ingénierie, managers, équipes sécurité (CISO) et finance (CFO) gérant du développement assisté par agents IA | — | |
| 12 | SRE, DevOps and IT ops teams who want AI-assisted incident triage instead of manual paging | — |
- ✓ 712 GitHub stars, real community traction
- ✓ Self-healing regression detection is a rare feature
Open-source AI gateway and LLM observability: one API for 100+ models, cost and latency tracking, prompt management.
- ✓ One-line integration via proxy — instant cost/latency visibility
- ✓ Gateway + observability in one: routing, fallbacks, one key for 100+ models
A Mac menu bar app that shows the status of all your GitHub and GitLab CI/CD pipelines at a glance, without opening a browser.
- ✓ Menu bar convenience, zero context-switching
- ✓ Client-only architecture, tokens stay in macOS Keychain
A self-installing mechanic for your app's bugs — instead of you wiring up monitoring tools and then manually digging through logs when something breaks, Superlog instruments your code itself, groups the mess into one clear incident, and shows up with a re
- ✓ Auto-instrumentation sans configuration manuelle
- ✓ Regroupement d'incidents et scoring de sévérité automatiques
A dashcam for your AI coding assistant — after Claude Code or Codex finishes a session, Spotlight shows you exactly what it touched, what commands it ran, and flags anything risky, instead of you having to trust a summary or dig through logs yourself.
- ✓ Gratuit pour un usage individuel/petite équipe
- ✓ Rapports structurés et exploitables (sécurité, ingénierie, dépenses)
An AI pager that tries to investigate and fix the problem itself before waking up an on-call engineer at 3am.
- ✓ Free tier up to 5 users
- ✓ Auto-remediation with approval gates, not just paging
FAQ about Retrace alternatives
- What is the best alternative to Retrace in 2026?
- Based on our selection, PandaProbe is the best alternative to Retrace in 2026. An open-source platform that watches your AI agents in production and can automatically catch and fix regressions before users notice them.. See our full ranking above to compare all options.
- Is Retrace free?
- Retrace is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Retrace are there?
- mySelectas has listed 12 alternatives to Retrace in the Monitoring & Observability category. Our selection is updated regularly to include the best options available.