Fast, easy and reliable testing for anything that runs in a browser.
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
record and replay the web
DevTools for Redux with hot reloading, action replay, and customizable UI
Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.
A simple, secure, easy-to-use bastion and session auditing system. Supports RDP, SSH, VNC, Telnet, HTTP, records and replays sessions for auditing and compliance.
๐ Get real-time stocks from TradingView
A behavioral analytics library that uses dom mutations and user interactions to generate aggregated insights.
Open-source, self-hosted revenue-first analytics for founders: web analytics, Session Replay, revenue attribution, and customer revenue integrations. datafast alternative
A desktop app to prototype agent ideas, inspect every harness step, replay failures, and evaluate performance, all in one place. Local-first, cloud-ready for managed agents.
OpenDota: Open source Dota 2 data platform with automated replay parsing
Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder
Verifiable program-level self-evolution for AI-for-Science agents: Skills and typed Operators grow from replay-verified executions.
Local AI song generator with an editable score โ YuE2 on your GPU: full songs with vocals, sheet music, covers, exact replay. Native Windows app, no Python, installer with auto-update.
Visualisation of real-time track data and telemetry synced to F1 replays.
ONVIF client for all ONVIF devices with TypeScript types. Supports Profiles S/T/G/M/C/A, WS-Discovery, WS-Security/Digest, Events, Media/Media2, PTZ, Recording/Replay, and a 0.x compatibility layer.
Replay.io DevTools
Local-first, self-hosted AI agent runtime and MCP bridge with sandboxed sessions, memory, credentials, audit/replay, and a local Console.
Replay console for hftbacktest market-making backtests: order book, queue position of every resting order, feed and order latency, fills and the raw feed from the collector, on real recorded Binance Futures data. Rust runner on the hftbacktest crate, text-mode dashboard. A backtester, not a trading bot.
OrcaReplay โ Time travel for AI agents. Record, replay, fork, and debug any agent run with any model. Built by the OrcaRouter.ai team.
LLM agent ็ๆ็่ช็บ ้้ฟๆ่ฎฐๅฟๅฑ๏ผๆ่ฟ็ปญใๅซ็็พ็้กน็ฎไบคไบๆฅๅฟ่ธ้ฆๆๆ็ใๅฏ่ชๆดๆฐ็่ฎฐๅฟๅบใBounded, self-correcting long-term memory for LLM agents โ candidate pool + value dynamics + tension adjudication + causal-replay evals.
Auditable AI release intelligence agent with deterministic public demo replay.
dsh-sieve: context engineering & token optimization plugin for DeepSeek Harness (DSH) โ tool output filtering, context pruning, progressive skill disclosure. 36% smaller payload in offline replay. DSH ไธไธๆ็ฎก็ไธ token ไผๅ่็ๆไปถใ
AI-driven intraday trading bot for Indian stocks. Jev ranks the Nifty 50 every 15s; code sizes each trade and places the stop; orders go live through Zerodha Kite or Kotak Neo. Day replay, kill switch, daily loss halt, terminal dashboard.
Testing and observability for multi-agent delegation, MCP tools, permissions, sandboxed actions, prompts, and workflow replay.
neatroots: see, check and replay your AI agent's runs on your machine while you build it. Local-first, by Neatlogs.
Ten agents pass one market decision forward. Any one of them can kill it.
expose localhost to the internet instantly. zero-dependency tunneling engine with a custom 9-byte binary multiplexer, interactive bubble tea tui, and real-time request replay.
Understand Your Agents. Turn agent logs into interactive maps and stories. Explore decisions, replay the work, and get answers linked to the original evidence. For coding, research, and creative workflows.
Rebuild any Solana token from the chain and replay what any wallet did on it.
Express middleware that makes handlers safe to retry โ replays the cached response for a duplicate Idempotency-Key instead of re-running it, with pluggable in-memory or Redis storage.
Rebuild a local twin of your app on every push, replay approved business journeys, and report a GitHub check.
Compare ETF allocations with a browser-based research terminal: risk attribution, historical replay, cost scenarios and permission-aware reports.
Open-source options flow engine. Sweeps, blocks, and splits scored with the work shown: every threshold in config, every score decomposed. Bring your own feed, replay it byte for byte, self-host everything. MIT.
Local-first handwriting studio for study-ready notebook pages, stylus annotations, and replay exports.