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open source alternatives
39 tools tagged open source, listed as alternatives to Airtable, Canva, Claude Code, Cursor, Figma and 9 more. Tags come from the tools themselves when they pay for a position, and from us on the listings nobody has bought yet.
Baserow
Open-source no-code database, self-hostable, with an API for every table.
baserow.io · listed as an alternative to Airtable · unpaid, our pick
Grist
Spreadsheet-database hybrid with Python formulas, open-source and self-hostable.
getgrist.com · listed as an alternative to Airtable · unpaid, our pick
NocoDB
Open-source spreadsheet UI over Postgres or MySQL you already run.
nocodb.com · listed as an alternative to Airtable · unpaid, our pick
Penpot
Open-source, self-hostable design and prototyping tool built on web standards.
penpot.app · listed as an alternative to Canva · unpaid, our pick
Aider
Open-source pair programmer in the terminal that commits its own changes to git.
aider.chat · listed as an alternative to Claude Code · unpaid, our pick
Cline
Open-source coding agent for VS Code and JetBrains that runs on your own API keys.
cline.bot · listed as an alternative to Claude Code · unpaid, our pick
OpenCode
Open-source terminal agent that runs against whichever model you point it at.
opencode.ai · listed as an alternative to Claude Code · unpaid, our pick
Aider
Open-source pair programmer in the terminal that commits its own changes to git.
aider.chat · listed as an alternative to Cursor · unpaid, our pick
Continue
Open-source assistant for VS Code and JetBrains, configurable across models.
continue.dev · listed as an alternative to Cursor · unpaid, our pick
Excalidraw
Open-source whiteboard for hand-drawn diagrams and wireframes.
excalidraw.com · listed as an alternative to Figma · unpaid, our pick
Penpot
Open-source design and prototyping tool that can be self-hosted, built on SVG.
penpot.app · listed as an alternative to Figma · unpaid, our pick
Twenty
Open-source CRM, self-hostable, modelled on modern developer tooling.
twenty.com · listed as an alternative to HubSpot · unpaid, our pick
Chatwoot
Open-source customer engagement suite you can self-host.
chatwoot.com · listed as an alternative to Intercom · unpaid, our pick
Activepieces
Open-source automation with a familiar visual builder and MCP support.
activepieces.com · listed as an alternative to n8n · unpaid, our pick
Node-RED
Open-source flow-based programming, long established in IoT and integrations.
nodered.org · listed as an alternative to n8n · unpaid, our pick
Temporal
Durable execution for long-running workflows, written in your own language.
temporal.io · listed as an alternative to n8n · unpaid, our pick
Trigger.dev
Open-source background jobs and AI workflows written in TypeScript.
trigger.dev · listed as an alternative to n8n · unpaid, our pick
Windmill
Open-source platform that turns scripts in Python, TypeScript or Go into workflows.
windmill.dev · listed as an alternative to n8n · unpaid, our pick
Anytype
Local-first, end-to-end encrypted workspace with objects and relations, and no server requirement.
anytype.io · listed as an alternative to Notion · unpaid, our pick
AppFlowy
Open-source Notion-style workspace that can be self-hosted.
appflowy.com · listed as an alternative to Notion · unpaid, our pick
Aider
Open-source pair programmer in the terminal that commits its own changes to git.
aider.chat · listed as an alternative to OpenAI Codex · unpaid, our pick
Cline
Open-source coding agent for VS Code and JetBrains that runs on your own API keys.
cline.bot · listed as an alternative to OpenAI Codex · unpaid, our pick
OpenCode
Open-source terminal agent that runs against whichever model you point it at.
opencode.ai · listed as an alternative to OpenAI Codex · unpaid, our pick
Zed
A native, multiplayer editor written in Rust, with agentic editing built in.
zed.dev · listed as an alternative to OpenAI Codex · unpaid, our pick
Medusa
Open-source headless commerce engine in TypeScript, self-hosted or on their cloud.
medusajs.com · listed as an alternative to Shopify · unpaid, our pick
PrestaShop
Open-source store software with a large module marketplace.
prestashop.com · listed as an alternative to Shopify · unpaid, our pick
Shopware
Open-source commerce platform out of Germany, cloud or self-hosted.
shopware.com · listed as an alternative to Shopify · unpaid, our pick
WooCommerce
Open-source ecommerce plugin for WordPress, self-hosted with no platform fee.
woocommerce.com · listed as an alternative to Shopify · unpaid, our pick
Element
Matrix-based, end-to-end encrypted messaging that federates across servers.
element.io · listed as an alternative to Slack · unpaid, our pick
Mattermost
Open-source, self-hosted team messaging for security-conscious teams.
mattermost.com · listed as an alternative to Slack · unpaid, our pick
Rocket.Chat
Open-source communications platform with full data ownership.
rocket.chat · listed as an alternative to Slack · unpaid, our pick
Chatwoot
Open-source help desk and live chat, self-hosted or cloud.
chatwoot.com · listed as an alternative to Zendesk · unpaid, our pick