Open Source alternatives to tools you Pay for

• Typesense

  129 17,876 9.8 C++

  Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

  

Typesense - Open Source Alternative to Algolia

• typebot.io

  21 4,783 9.8 TypeScript

  💬 Typebot is a powerful chatbot builder that you can self-host.

Typebot - Open Source Alternative to Typeform

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• supabase

  767 65,869 10.0 TypeScript

  The open source Firebase alternative.

  

Supabase - Open Source Alternative to Firebase

• Sentry

  266 36,886 10.0 Python

  Developer-first error tracking and performance monitoring

  

Sentry - Open Source Alternative For Error Tracking

• rowy

  20 5,675 8.5 TypeScript

  Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser.

  

Rowy - Open Source Alternative to Airtable

• PostHog

  99 17,172 10.0 Python

  🦔 PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

  

PostHog - Open Source Alternative to Mixpanel

• Plausible Analytics

  304 18,286 9.8 Elixir

  Simple, open source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics.

  

Plausible - Open Source Alternative to Google Analytics

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• penpot

  223 27,234 10.0 Clojure

  Penpot: The open-source design tool for design and code collaboration

  

Penpot - Open Source Alternative to Figma

• Passbolt

  40 4,376 9.7 PHP

  Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!

  

Passbolt - Open Source Alternative to 1Password

• papermark

  26 2,185 9.9 TypeScript

  Papermark is the open-source DocSend alternative with built-in analytics and custom domains.

Papermark - Open Source Alternative to Docsend

• n8n

  296 40,669 10.0 TypeScript

  Free and source-available fair-code licensed workflow automation tool. Easily automate tasks across different services.

  

N8N - Open Source Alternative to Zapier

• Mastodon

  1,225 45,916 10.0 Ruby

  Your self-hosted, globally interconnected microblogging community

  

Mastodon - Open Source Alternative to Twitter

• Jenkins

  7 306 9.9 HTML

  A static site for the Jenkins automation server

  

Jenkins - Open Source Alternative For DevOps

• Godot

  2,744 83,500 10.0 C++

  Godot Engine – Multi-platform 2D and 3D game engine

  

Godot Engine - Open Source Alternative to Unity3D

• Ghost

  299 45,721 10.0 JavaScript

  Independent technology for modern publishing, memberships, subscriptions and newsletters.

  

Ghost - Open Source Alternative to Medium

• forem

  196 21,573 9.8 Ruby

  For empowering community 🌱

  

Forem - Open Source Alternative to Circle

• dub

  34 16,148 10.0 TypeScript

  Open-source link management infrastructure.

  

Dub - Open Source Alternative to Bitly

• documenso

  21 5,944 9.9 TypeScript

  The Open Source DocuSign Alternative.

  

Documenso - Open Source Alternative to Docusign

• devhunt

  8 282 9.6 TypeScript

  A launching platform for dev tools, built by developers. Open-source and collaborative, we use GitHub pull requests for listings and user logins for genuine voting. Join us at DevHunt to showcase your innovations and empower developer tools across the web! Led by https://twitter.com/johnrushx .

  

DevHunt - Open Source Alternative to ProductHunt

• ClickHouse

  208 34,153 10.0 C++

  ClickHouse® is a free analytics DBMS for big data

  

ClickHouse - Open Source Alternative to BigQuery

• cal.com

  164 28,645 10.0 TypeScript

  Scheduling infrastructure for absolutely everyone.

  

Cal - Alternative to Calendly

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

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