Browse free open source tools for designers and creators — interactive generators, calculators, and utilities.
About Top Open Source Tools
Top Open Source Tools is a tool listed on Creators Toolbox. Check the publisher's website for current pricing, availability, and requirements.
38 Top Open Source Tools
Plunk — Campaigns, workflows, and application email with cloud or self-hosted deployment.
listmonk — Open-source newsletter and mailing-list software you host yourself.
Mautic — Open-source marketing automation that runs on your infrastructure.
MailCheap — Newsletter publishing through managed Cloud or the original open-source app.
Keila — Open-source newsletters with a visual editor and your own sending provider.
fun-isometric — Free, open-source agent skill that turns any object into an animated isometric sticker by asking Claude Code, Codex or Cursor.
Supabase — The Postgres development platform, with a database, auth, storage, realtime, and functions.
EveryApp — Open-source business apps that run in your own Cloudflare account, behind one Gateway sign-in.
Firecrawl — Open-source web data API for AI agents and LLM apps that searches, scrapes, and interacts with the web.
OpenDuet — Open-source, self-hosted template for a proactive agent that works with any AG-UI harness.
bygga — Coming soon. Turns an IKEA product name into 3D assembly steps with optional voice guidance. Not publicly available yet, and not affiliated with IKEA.
Chroma — Open-source search infrastructure for AI, with vector, full-text, regex, and metadata search.
GitHub — Where the world builds software — Git hosting, pull requests, issues, Actions CI/CD, and Copilot, free for public and private repos.
OneWorks Avatar — Open-source avatar builder that assembles SVG characters from templates and palettes, animates them, and exports as SVG, PNG or GIF.
HyperFrames Studio — The video editor built for agents: describe a video and a local agent builds it, then revise by typing, pointing, drawing or commenting.
Lawn — Simple video review platform for creative teams with frame-accurate commenting.
Pascal Editor — Free open-source 3D building editor — design walls, rooms, levels, roofs, and furniture in your browser.
CADAM — Open-source text-to-CAD web application — describe a 3D model in plain text and get CAD output.
Recordly — Open-source screen recorder with auto-zoom, motion blur cursors, and minimal interface — a free alternative to Screen Studio.
Modly — Free local AI app that turns any photo into a 3D model — runs entirely on your GPU, no cloud required.
OpenDesign Motion — Open-source motion workflow inside OpenDesign: bring your own brand assets, revise the animation with an agent, and keep an editable project beside the exported video.
SynthID — Google DeepMind tool that watermarks and identifies AI-generated content — images, text, audio, and video — to foster transparency and trust.
Macro — Open-source company workspace combining email, chat, docs, tasks, calls, CRM, and AI agents with shared team context.
OpenShorts — Free open-source clip generator and AI UGC video creator for TikTok, Reels, and Shorts.
Graphite — Free open-source vector editor and procedural design tool — runs in the browser with no signup.
FlappyBoards — Turn any TV into a retro split-flap display — free and open source.
INK — SmythOS is the leading open source provider of enterprise grade AI agent infrastructure. We are your full-service partner for secure and aligned automation at scale.
Screenity — Free, privacy-friendly screen recorder for Chrome — capture, annotate, and edit videos with no sign-in, no limits, fully open source.