Alternatives toRetrace

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

#ToolBest forPrice
1PandaProbeEngineering teams running AI agents in production who need evals, tracing and automated regression detection
2HeliconeAI app developers | Startups tracking LLM costs
3LangfuseDéveloppeurs
4StatusScoutDevelopers, freelancers, and agencies monitoring uptime and security posture for client sites
5WachdDevOps/SRE teams, especially in regulated/data-residency-constrained environments
6OpenLITDevelopers and engineers building AI applications needing production observability
7EasyMonitorTeams wanting self-hosted uptime monitoring with fewer false alarms
8OpenMonitorDéveloppeurs et équipes techniques voulant surveiller le web en continu sans dépendre d'un seul moteur de recherche
9FaultLensDéveloppeurs et équipes CI/CD voulant diagnostiquer des incidents localement sans envoyer leurs logs dans le cloud
10LanternÉquipes DevOps et self-hosters gérant quelques serveurs/containers qui veulent un tableau de bord de disponibilité
11Session ReplayÉquipes QA, développeurs et support technique qui reçoivent des rapports de bugs imprécis de la part de non-techniciens
12TrackMCPDéveloppeurs et mainteneurs de serveurs MCP voulant des analyses d'usage et de fiabilité
#1
PandaProbe
Monitoring & Observability🌐 EN

An open-source platform that watches your AI agents in production and can automatically catch and fix regressions before users notice them.

#apm#mlops#ai-agents#open-source#testing
pandaprobe.com
📄 Full details →
👥 Target audience

Engineering teams running AI agents in production who need evals, tracing and automated regression detection

🌍 Target countries

Monde

🗣️ Available languages
EN
🔄 Alternatives
TraceaLangSmithVibe OnCall
🔗 Visit PandaProbe
  • 712 GitHub stars, real community traction
  • Self-healing regression detection is a rare feature
#2
  • One-line integration via proxy — instant cost/latency visibility
  • Gateway + observability in one: routing, fallbacks, one key for 100+ models
#4
StatusScout
Monitoring & Observability🌐 EN

Open-source security and uptime monitoring that scans for missing security headers, expiring SSL certs, exposed secrets, and downtime.

#security#status-page#self-hosting#uptime#vulnerability-scanning
statusscout.dev
📄 Full details →
👥 Target audience

Developers, freelancers, and agencies monitoring uptime and security posture for client sites

🌍 Target countries

Global

🗣️ Available languages
ENGLISH
🔄 Alternatives
UptimeRobotBetter Uptime
🔗 Visit StatusScout
  • Combines uptime, SSL expiration, security header, and exposed-secret scanning in one tool
  • Open-source and free forever when self-hosted
#5
  • Self-hosted, works fully air-gapped with local Ollama models
  • Correlates commits, logs and metrics automatically for root cause hints
#6
  • Free and open source (Apache 2.0)
  • OpenTelemetry-native — integrates with existing OTel pipelines
#7
  • Multi-region quorum voting reduces false-positive alerts
  • Open source (MIT), self-hosted, runs on a $5 VPS
#8
OpenMonitor
Monitoring & Observability🌐 EN

An open-source cloud agent that keeps re-running a web search on a schedule across 13+ search providers, and pings Slack or a webhook only when something new matches your criteria.

#open-source#monitoring#automation#web-scraping#alerting
openmonitor.website
📄 Full details →
👥 Target audience

Développeurs et équipes techniques voulant surveiller le web en continu sans dépendre d'un seul moteur de recherche

🌍 Target countries

International

🗣️ Available languages
EN
🔄 Alternatives
Exa MonitorsParallel Monitor
🔗 Visit OpenMonitor
  • 13+ fournisseurs de recherche interchangeables sans changer d'outil
  • Filtrage en langage naturel
#9
FaultLens
Monitoring & Observability🌐 EN

A local-first, offline log analysis tool written in Go that turns raw application logs into structured incident diagnoses with evidence-based root-cause hypotheses.

#logging#error-tracking#open-source#monitoring
github.com
📄 Full details →
👥 Target audience

Développeurs et équipes CI/CD voulant diagnostiquer des incidents localement sans envoyer leurs logs dans le cloud

🌍 Target countries

International

🗣️ Available languages
EN
🔄 Alternatives
DatadogNew RelicELK stack
🔗 Visit FaultLens
  • Completely offline and self-contained, no cloud dependency or telemetry
  • Explainable anomaly detection (statistical baselines, not black-box ML)
#10
Lantern
Monitoring & Observability🌐 EN

A lightweight, self-hosted service health dashboard written in Go that auto-discovers Docker containers and monitors uptime via heartbeats and active HTTP/TCP/ICMP checks.

#uptime#self-hostable#monitoring#open-source
github.com
📄 Full details →
👥 Target audience

Équipes DevOps et self-hosters gérant quelques serveurs/containers qui veulent un tableau de bord de disponibilité

🌍 Target countries

International

🗣️ Available languages
EN
🔄 Alternatives
Uptime KumaDatadogNew Relic
🔗 Visit Lantern
  • Minimal dependencies: single binary, SQLite, no CGO
  • Multiple discovery methods: Docker auto-discovery, push API, active polling
#11
Session Replay
Monitoring & Observability🌐 EN

Chrome extension that captures a screenshot, video, console logs, and network details of a bug in one click, no manual writeup needed

#browser-extension#screen-recording#debugging#testing#error-tracking
session-replay.com
📄 Full details →
👥 Target audience

Équipes QA, développeurs et support technique qui reçoivent des rapports de bugs imprécis de la part de non-techniciens

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Marker.ioBugHerdJam.dev
🔗 Visit Session Replay
  • Capture automatique complète en un clic : screenshot, vidéo, logs console, infos réseau
  • Lien partageable sans inscription requise pour la personne qui rapporte le bug
#12
  • Intégration en une ligne de code, overhead d'implémentation minimal
  • Rapports hebdomadaires en langage clair avec recommandations concrètes plutôt que des tableaux bruts

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.