A daily-updated, agent-native registry of open-source tool discoveries, tool updates, and curated news for the go-to-market / RevOps engineering niche. Machine-readable first: agents can discover, parse, page, and delta-sync it without scraping HTML.
Curated open-source alternatives to popular tools — browse all 13 →
Recently added (latest 50)
REA (Reverse Engineer Anything)· tool, 2026-10-12 MIT-licensed CLI and MCP server that gives AI coding agents reverse-engineering capability with no source access — native binaries, JS/Electron apps, .NET assemblies, Android APKs, websites, Go binaries, WASM, firmware, and EVM smart contracts — bridging to Ghidra, Hopper, and IDA, all analysis run locally.
AI Job Search· tool, 2026-10-11 MIT-licensed, Claude-Code-based job-application framework that runs on your own machine — evaluates postings, tailors CVs, writes cover letters, and preps interviews; built and open-sourced by a laid-off geophysicist who used it to land his next role.
awesome-mcp-servers· tool, 2026-10-11 Community-curated, MIT-licensed directory of Model Context Protocol servers spanning dozens of categories (browser automation, cloud infra, databases, design, research, media, dev tools) — a single discovery index instead of hunting GitHub topic tags for MCP integrations.
OpenCut· tool, 2026-10-11 Free, MIT-licensed, privacy-first video editor positioned as a CapCut alternative — multi-track timeline, GPU compositor, masks, and auto-captions, with no watermark or subscription gate on exports.
Drex 1.5· tool, 2026-10-10 Open-weight 9B decision model from Nace.AI that scores structured yes/no, multiple-choice, or rating questions over a given state instead of generating text — ranked #1 under 10B parameters on the public Decision Index 0.3.1 benchmark, runnable locally via llama.cpp/Ollama.
ML Drift· tool, 2026-10-10 Google's open-source (Apache-2.0), cross-platform GPU-accelerated inference engine for on-device machine learning, succeeding the GPU backend inside TensorFlow Lite/LiteRT — runs AI/ML workloads on mobile, web, and desktop GPUs via OpenCL, Metal, WebGPU, and OpenGL ES.
Onyx· tool, 2026-10-10 Open-source (MIT) knowledge and context layer that connects to 50+ applications to index and surface organizational knowledge for a team and its AI agents — hybrid search, agentic RAG, and custom agents, self-hostable with the Community Edition.
Alook· tool, 2026-10-09 Open-source collaboration layer where local coding agents (Claude Code, Codex, Cursor, OpenCode, Pi) get persistent identities and join Discord-style team rooms, addressable with an @-mention instead of a terminal copy-paste. Agents run on your own machine; Alook only connects them.
OpenSEO· tool, 2026-10-09 Self-hostable, open-source alternative to Semrush/Ahrefs (MIT): keyword research, rank tracking, backlinks, and site audits, with a first-class MCP + AI-skills surface. Bring your own DataForSEO key; no forced subscription. Docker/Cloudflare self-host, or a $10/month hosted plan.
Helpin· tool, 2026-10-08 Open-source alternative to Intercom, Fin, and Linear: support, project tracking, CRM, meetings, and docs in one self-hosted workspace, with AI agents that use customer history to answer questions, keep docs in sync, and turn bug reports into pull requests.
ADR (Agentic AI Detection and Response)· tool, 2026-10-07 ADR (Agentic AI Detection and Response) is Uber's open-source platform for securing the AI agents a team runs: Discovery inventories the AI apps, agents, runtimes, and MCP servers on an endpoint; a Sensor normalizes telemetry from Claude Code, Cursor, Codex, Copilot CLI, and DeepSeek Harness; and a dual-agent Detection layer triages suspicious sessions. Ships ADR-Bench (300+ tasks, 134 MCP servers, 17 attack techniques). Apache-2.0; self-hostable. Free. In production at Uber; MLSys 2026.
PhotoCraft· tool, 2026-10-06 PhotoCraft is an open-source, clean-room reimplementation of Adobe Photoshop in pure Rust, built to be driven by agents: every tool runs a command from one registry of 500+ commands, and the GUI, a headless CLI (photocraft-cli), a JSON control channel, and an MCP server all call the same commands, so anything you can click a script or an agent can do too. Dual MIT/Apache-2.0; self-hostable. Free. Published 2026-09-30; ~14.5k stars but brand new and unproven in production.
pipeline-diff· tool, 2026-10-05 pipeline-diff is an open-source pipeline change tracker for HubSpot and Salesforce: it rebuilds what changed in your sales pipeline over any window (deals created, won, lost, pushed out, amount and forecast-category moves) from the CRM's own change history, onto a self-hosted waterfall dashboard and agent-readable files. Maker-positioned as an OSS alternative to Clari/Gong's pipeline waterfall. MIT; self-hostable (pip install, read-only CRM). Free. Published 2026-09-29; nascent (~1 star).
Rivet· tool, 2026-10-04 Rivet is an open-source actor runtime for stateful workloads (AI agents, realtime apps, durable execution), used as a self-hostable alternative to Cloudflare Durable Objects: you run the open-source control plane as a Rust binary or container on your own infrastructure. Open source: yes (Apache-2.0); self-hostable. Free OSS core with an optional paid managed cloud. ~6.2k stars; created 2023; active (pushed 2026-10-04). Maker-stated 12 ms p50 cold starts, ~72 KB per actor.
Clai· tool, 2026-10-03 Clai is an open-source command-line AI harness for terminal power users: context-engineering and agent workflows you run as a standalone CLI or embed as a Go package. Open source: yes (MIT); self-hostable. Free OSS; ~145 stars; established and active (~925 commits since 2024).
OpenDots (CopilotKit)· tool, 2026-10-03 OpenDots is CopilotKit's open-source template for persistent, always-on AI agents that each get their own computer and move between text, calls, and Slack, on web and mobile. Open source: yes (MIT); self-hostable; bring your own OpenAI-compatible model. Free OSS; ~2.2k stars; new (~18 commits). Distinct from the separately-listed anil-matcha/open-dots.
Strata· tool, 2026-10-03 Strata is an open-source local inference engine that runs large open models (the maker demos a 125B-parameter model) on a single consumer GPU, exposing an OpenAI/Anthropic-compatible API on localhost. Open source: yes (MIT); self-hostable. Free OSS; ~8.2k stars; active (~628 commits). Needs an NVIDIA or AMD GPU with 12 GB or more.
Dataverse Business Skills· tool, 2026-10-02 Dataverse Business Skills is Microsoft's open (MIT) catalog of agent skills for Microsoft Dataverse: natural-language instructions that capture CRM and Dynamics 365 Sales processes (logging activity, prepping briefings, outreach, forecasting) as files an agent reads and follows. Open source: yes (MIT) for the skill definitions; NOT standalone — requires a Microsoft Dataverse / Dynamics 365 environment. Free (MIT); ~52 stars; from microsoft.
Microsoft Agent Framework· tool, 2026-10-02 Microsoft Agent Framework is an open (MIT) framework for building, orchestrating, and deploying AI agents and multi-agent workflows, with first-class support for both Python and .NET. Open source: yes (MIT); self-hostable. Free OSS; ~13.9k stars; very active (~3,400+ commits) from microsoft.
Nanobrowser· tool, 2026-10-02 Nanobrowser is an open-source Chrome extension for AI-powered web automation: it runs multi-agent workflows inside your own browser using your own LLM API key, positioned as an alternative to OpenAI Operator. Open source: yes (Apache-2.0); self-hostable (runs in your browser, bring your own key). Free OSS; ~13.9k stars; active (~376 commits).
Kavla· tool, 2026-10-01 Kavla is a self-hostable infinite-canvas data workspace: it pairs a tldraw canvas with an in-browser DuckDB and an OpenAI-compatible agent (works with the Codex CLI), so you can lay out, query, and explore data spatially and let an agent drive the analysis. Open source: yes (Apache-2.0); self-hostable. Free OSS; early project (~19 stars; ~75 commits).
Magnitude· tool, 2026-10-01 Magnitude is an open-source inference engine for agents that optimizes itself for your exact hardware — it compiles and tunes its own kernels on your device, so open models run (per the maker's benchmark) up to 2x faster than llama.cpp, on Apple Silicon, NVIDIA, AMD, or CPU. Open source: yes (Apache-2.0); self-hostable. Free OSS; ~6k stars; very active (~1,000+ commits).
RRSI· tool, 2026-10-01 RRSI (Regularized Recursive Self-Improvement) is a Google Research framework that lets an LLM agent evolve its own harness — prompts, control flow, tools, memory, skills, sub-agents — around a frozen model, while a regularized search curbs the overfitting that plain harness-evolution produces on the training tasks. Open source: yes (Apache-2.0); self-hostable. Free OSS; ~1.1k stars; paper-backed (arXiv 2609.24972).
Mingbird· tool, 2026-09-30 Mingbird is a local-first agent harness that gets small 2–9B models to finish real multi-step tasks on an ordinary laptop, running offline against a local Ollama backend. Open source: yes (Apache-2.0); self-hostable (local Ollama; one-click zero-outbound mode; config in ~/.ollama_agent/config.json). Free OSS; ~1 star (brand-new, created 2026-09-17); active (30 commits, v1.8.2, 461-test suite, CI on Linux/macOS).
Open Dots· tool, 2026-09-30 Open Dots is a self-hosted AI agent workspace — chat, tool integration, and optional computer automation — with a deny-by-default gateway that pauses higher-risk actions for explicit human approval before they run. Open source: yes (MIT); self-hostable. Free OSS; ~4.8k stars; active (104 commits). An OSS alternative to hosted 'Dots'-style agent workspaces.
Estela· tool, 2026-09-29 Estela reconstructs billable hours from Claude Code and Codex transcripts plus git history, for developers and agencies who never fill in timesheets. Open source: yes (MIT); self-hostable (free tier runs locally; open-core, Pro/Teams add hosted sync). Freemium; brand-new (0 stars); maker jdleonruiz.
Jeeves· tool, 2026-09-29 Jeeves is a reasoning-augmented Qwen3.5-9B decision classifier that produces calibrated yes/no/rating calls and exposes the reasoning behind each one. Open source: yes (MIT); self-hostable (download weights, local CUDA inference or Python SDK). Free; ~211 stars; maker PostHog.
Jeff· tool, 2026-09-29 Jeff is a family of small (0.8B–2B) zero-shot decision and classification models you embed directly in code for routing, moderation, and intent calls at ~22–28ms latency. Open source: yes (MIT code + Apache-2.0 model weights); self-hostable (local jeff-serve on CUDA or Apple MLX, weights pulled from HuggingFace, no external API). Free; ~952 stars; maker firelex.
Jitsu· tool, 2026-09-29 Jitsu is an open-source alternative to Segment: it collects event data from sites, apps, and servers and routes it in real time to data warehouses and third-party tools (PostHog, GA4, Meta, Ads). Open source: yes (MIT); self-hostable, with no feature gating; hosted option at jitsu.com. Free (open-core); ~5.1k stars; maker jitsucom.
OpenShell· tool, 2026-09-29 OpenShell is a kernel-level runtime sandbox that lets fleets of autonomous AI agents use files, packages, APIs, and credentials while enforcing security policy without granting unrestricted system access. Open source: yes (Apache-2.0); self-hostable (kernel-level runtime you run yourself). Free; ~10.3k stars; maker NVIDIA; supports Claude Code.
Sensored· tool, 2026-09-29 Sensored is a streaming-first PII/PHI redactor that sanitizes text before it reaches an LLM. Open source: yes (MIT); self-hostable (core regex + NER runs locally; an optional AI-confirmation step calls an external API and fails open). Free; ~1 star; maker atomicpages.
textsnap· tool, 2026-09-29 textsnap converts any image, screenshot, or webpage into plaintext locally via OCR, running fully offline after the first model download. Open source: yes (MIT project; models Apache-2.0); self-hostable (pip install, ONNX runtime, no GPU, no cloud, no API keys). Free; ~186 stars; maker kouhxp.
agent-custody· tool, 2026-09-28 agent-custody is a chain-of-custody layer for AI agents: signed receipts for every tool call, a Cedar-policy MCP gateway, a Merkle tamper-evident transparency log, and offline/browser verifiers, with adapters for LangChain, OpenAI Agents SDK, and Claude Agent SDK. Open source: yes (Apache-2.0); self-hostable; freemium. Active (~217 commits, 0.6.x).
Charter· tool, 2026-09-28 Charter is a Python library that lets you declare agent API tools as Pydantic schemas instead of hand-implementing them, auto-handling request construction, auth, wire format, and response trimming. Open source: yes (Apache-2.0); self-hostable; pricing free. In-process, no telemetry; launched 2026-09-28; 1 star.
Hindsight· tool, 2026-09-28 Hindsight is an agent memory system exposing retain/recall/reflect over four memory networks — world, experience, opinion, observation — with per-bank MCP endpoints and 60+ integrations. Open source: yes (MIT); self-hostable (docker run; PostgreSQL/Oracle AI DB). Free OSS (optional hosted from vectorize.io); ~39.9k stars; active.
Jevpipe· tool, 2026-09-28 Jevpipe is a Unix filter that pipes arbitrary data into a cheap System-1 model and returns typed decisions — yes/no, multiple-choice routing, or scores — for bulk agent judgments. Open source: yes (Apache-2.0) client, but depends on a hosted model via OpenRouter. Usage-based (~$0.023 per 1,000 decisions); launched 2026-09-28; 1 star.
Kern Sandbox· tool, 2026-09-28 Kern Sandbox is a rootless, daemonless container runtime that runs LLM-generated code and agent tool calls in kernel-enforced isolation, callable from a CLI or Python/Node SDKs with MCP support. Open source: yes (Apache-2.0); self-hostable; pricing free. Single static binary; 427 stars; active.
Open-Agent-DB· tool, 2026-09-28 Open-Agent-DB is an offline-first catalog and search engine for AI agent skills, MCP servers, and project directives, queryable via `npx open-agent-db search` with full-text (SQLite FTS5) and dense-vector semantic search. Open source: yes (MIT); self-hostable; pricing free. Local SQLite, offline-first; launched 2026-09-28.
OpenAPPA· tool, 2026-09-28 OpenAPPA is a deterministic guardrail layer that intercepts agent tool calls and verifies data flows against declarative policies, blocking data exfiltration from prompt injection or hallucination without breaking agent function. Open source: yes (MIT); self-hostable; pricing free. Runs in-process; 26 stars; active.
Subscrio· tool, 2026-09-28 Subscrio is an open-source entitlement engine for .NET and TypeScript that models subscription plans, feature access, limits, and per-customer overrides in your own database. Open source: yes (MIT); self-hostable; pricing free. Runs as an in-app library, no hosted service; launched 2026-09-28; pre-1.0.
Apache Airflow· tool, 2026-09-28 Apache Airflow is open source (Apache-2.0): a platform to programmatically author, schedule and monitor workflows as directed acyclic graphs (DAGs) written in Python. Pipelines are maintainable, versionable and testable; a rich web UI visualizes runs and troubleshooting, with extensible operators and Jinja templating. An Apache Software Foundation project.
Flowable· tool, 2026-09-28 Flowable is a compact, open-source (Apache-2.0) BPM platform for developers: a fast, tried-and-tested BPMN process engine, CMMN case engine, and DMN rule engine written in Java. Runs embedded in a JVM app or as a server/cluster/cloud service. Apache-2.0 open source with a committed community edition; full documentation at flowable.org.
Freescout· tool, 2026-09-28 FreeScout is a lightweight, free and open source (AGPL-3.0) help desk and shared inbox built in PHP/Laravel — a self-hosted, OSS open source alternative to Zendesk (and Help Scout) with unlimited agents, tickets and mailboxes, plus email, live chat and messaging channels.
Matomo· tool, 2026-09-28 Matomo is open source (GPL-3.0): a free/libre, self-hosted web analytics platform positioned as a privacy-first alternative to Google Analytics: you install it on your own server so visitor data stays in your database. Covers real-time visits, goals and campaign tracking, e-commerce, segments, geo-location, and customizable dashboards. Runs on 1.4M+ sites.
Office365-REST-Python-Client· tool, 2026-09-28 MIT-licensed Python client for SharePoint REST and Microsoft Graph — OAuth2 via app registration with client certificate or secret. The most complete community Python option for SharePoint, OneDrive and Microsoft 365 file operations, working within Microsoft's terms; complements the official msgraph-sdk-python.
OpenPanel· tool, 2026-09-28 OpenPanel is a self-hosted, open-source (AGPL-3.0) product- and web-analytics platform positioned as an open-source alternative to Mixpanel and Google Analytics: funnels, cohorts, user profiles, session replay, real-time dashboards, A/B testing, and privacy-first cookieless tracking. Self-host OpenPanel for full data ownership, or use the hosted cloud.
OpenSERP· tool, 2026-09-28 Self-hosted, open-source SERP API and CLI (MIT) that returns structured search results from Google, Bing, Yandex, Baidu, DuckDuckGo, and Ecosia via a real rendering browser — no API keys or per-search fees. Runs as a localhost HTTP API or a terminal command, with JSON, Markdown, plain-text, and NdJSON output. An open alternative to paid SERP APIs.
ResourceSpace· tool, 2026-09-28 Self-hosted, open-source Digital Asset Management (DAM) for organisations: manage photos, videos, illustrations and audio at scale. Originated to solve real needs at Oxfam; built by a 100% employee-owned, ISO 27001-certified B Corporation. BSD-3-Clause-style license with trademark restrictions; the GitHub repo mirrors the primary Subversion host.
SerpBear· tool, 2026-09-28 SerpBear is free, open-source rank tracker software (MIT, self-hosted): monitor daily Google keyword rankings for unlimited domains and keywords, with a Google Search Console integration for real impressions/visits and a Google keyword ranking API for reporting tools. Keyword research uses Google Ads search-volume data. No per-keyword SaaS fee.
SurfSense· tool, 2026-09-28 SurfSense is an air-gapped, open-source (Apache-2.0) NotebookLM alternative: an AI research app that parses, indexes and embeds your documents entirely on your own machine (local SQLite, no telemetry), then generates summaries, reports, slides, podcasts and study guides. SurfSense AI runs on local models or any OpenAI-compatible API, and ships an MCP server for connecting external sources.