Open Source alternatives to tools you Pay for

• Typesense

  131 18,173 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 4,952 9.8 TypeScript

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

Typebot - Open Source Alternative to Typeform

• SurveyJS

  surveyjs.io featured

  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

  770 66,748 10.0 TypeScript

  The open source Firebase alternative.

  

Supabase - Open Source Alternative to Firebase

• Sentry

  268 37,011 10.0 Python

  Developer-first error tracking and performance monitoring

  

Sentry - Open Source Alternative For Error Tracking

• rowy

  20 5,721 8.2 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 17,469 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

  306 18,493 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

• InfluxDB

  www.influxdata.com featured

  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.

  

• penpot

  227 28,134 10.0 Clojure

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

  

Penpot - Open Source Alternative to Figma

• Passbolt

  40 4,394 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 2,265 9.9 TypeScript

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

Papermark - Open Source Alternative to Docsend

• n8n

  299 41,066 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

  1,226 46,020 10.0 Ruby

  Your self-hosted, globally interconnected microblogging community

  

Mastodon - Open Source Alternative to Twitter

• Jenkins

  8 306 9.9 HTML

  A static site for the Jenkins automation server

  

Jenkins - Open Source Alternative For DevOps

• Godot

  2,745 84,229 10.0 C++

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

  

Godot Engine - Open Source Alternative to Unity3D

• Ghost

  299 45,820 10.0 JavaScript

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

  

Ghost - Open Source Alternative to Medium

• forem

  198 21,603 9.8 Ruby

  For empowering community 🌱

  

Forem - Open Source Alternative to Circle

• dub

  35 16,319 10.0 TypeScript

  Open-source link management infrastructure.

  

Dub - Open Source Alternative to Bitly

• documenso

  21 6,142 9.9 TypeScript

  The Open Source DocuSign Alternative.

  

Documenso - Open Source Alternative to Docusign

• devhunt

  8 290 9.5 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

  209 34,359 10.0 C++

  ClickHouse® is a free analytics DBMS for big data

  

ClickHouse - Open Source Alternative to BigQuery

• cal.com

  164 28,907 10.0 TypeScript

  Scheduling infrastructure for absolutely everyone.

  

Cal - Alternative to Calendly

• SaaSHub

  www.saashub.com featured

  SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

  

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