OSS Alts.

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80 popular SaaS tools, 206 open-source replacements tracked, 6,187,770 GitHub stars across the ecosystem.

Browse by category

59 categories

Authentication

1

Auth0

Browse →

Automation

1

Zapier

Browse →

Backend-as-a-Service

2

Firebase · Supabase

Browse →

Blog Platform

3

Ghost · Medium · WordPress.com

Browse →

CI/CD

2

Buildkite · GitHub Actions

Browse →

Code Playground

2

CodePen · Glitch

Browse →

Communications API

1

Twilio

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Container Registry

1

Docker Hub

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CRM

2

HubSpot · Zoho CRM

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Customer Data Platform

1

Segment

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Customer Support

2

Intercom · Zendesk

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Database

3

Neon · PlanetScale · Upstash

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Database & Spreadsheet

1

Airtable

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Design

1

Figma

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Digital Goods

1

Gumroad

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E-commerce

1

Shopify

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E-Signature

1

DocuSign

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Email Client

1

Superhuman

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Email Marketing

1

Mailchimp

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Error Tracking

1

Sentry

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File Storage

1

Dropbox

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Forms & Surveys

1

Typeform

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Headless CMS

1

Contentful

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Highlights & Notes

1

Readwise

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Hosting & Deployment

1

Vercel

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Incident Response

1

PagerDuty

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Internal Tools

1

Retool

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Issue Tracking

2

Jira · Linear

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Knowledge Base

2

Obsidian · Roam Research

Browse →

LaTeX Editor

1

Overleaf

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Link-in-Bio

1

Linktree

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Monitoring

1

Datadog

Browse →

Newsletter

1

Substack

Browse →

No-Code

1

Bubble

Browse →

Notes & Docs

4

Bear · Coda · Evernote · Notion

Browse →

Object Storage

1

Cloudflare R2

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PaaS

1

Heroku

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Password Manager

1

1Password

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Payments

1

Stripe

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Presentation

1

Pitch

Browse →

Product Analytics

2

Heap · Mixpanel

Browse →

Project Management

4

Asana · ClickUp · Monday.com · Trello

Browse →

Read It Later

1

Pocket

Browse →

Realtime Messaging

1

Pusher

Browse →

Scheduling

1

Calendly

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Screen Recording

1

Loom

Browse →

Search

1

Algolia

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Social Media Management

1

Hootsuite

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Source Code Hosting

1

Bitbucket

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Team Chat

1

Slack

Browse →

Transactional Email

2

Mailgun · SendGrid

Browse →

URL Shortener

1

Bitly

Browse →

User Behavior Analytics

1

Hotjar

Browse →

Video Conferencing

1

Zoom

Browse →

Web Analytics

2

Fathom · Google Analytics

Browse →

Website Builder

1

Webflow

Browse →

Whiteboarding

2

Figma FigJam · Miro

Browse →

Wiki

1

Confluence

Browse →

Writing Assistant

1

Grammarly

Browse →

All SaaS tracked

80 SaaS tools with OSS alternatives

1Password alternatives

Password Manager

1Password is a popular Password Manager tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 104,844

Airtable alternatives

Database & Spreadsheet

Airtable is a popular Database & Spreadsheet tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

5 OSS alts · ★ 128,504

Algolia is a popular Search tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 94,901

Asana alternatives

Project Management

Asana is a popular Project Management tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 68,223

Auth0 alternatives

Authentication

Auth0 is a popular Authentication tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

6 OSS alts · ★ 125,399

Bear alternatives

Notes & Docs

Bear is a popular Notes & Docs tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 68,553

Bitbucket alternatives

Source Code Hosting

Bitbucket is a popular Source Code Hosting tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 79,578

Bitly alternatives

URL Shortener

Bitly is a popular URL Shortener tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 22,540

Bubble is a popular No-Code tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 105,436

Buildkite is a popular CI/CD tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 42,323

Calendly is a popular Scheduling tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 42,270

ClickUp alternatives

Project Management

ClickUp is a popular Project Management tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 58,249

Cloudflare R2 is a popular Object Storage tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 92,833

Coda alternatives

Notes & Docs

Coda is a popular Notes & Docs tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 173,293

CodePen alternatives

Code Playground

CodePen is a popular Code Playground tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 7,132

Confluence is a popular Wiki tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

5 OSS alts · ★ 132,232

Contentful is a popular Headless CMS tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

5 OSS alts · ★ 168,551

Datadog is a popular Monitoring tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

5 OSS alts · ★ 207,067

Docker Hub alternatives

Container Registry

Docker Hub is a popular Container Registry tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 38,783

DocuSign alternatives

E-Signature

DocuSign is a popular E-Signature tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 18,999

Dropbox alternatives

File Storage

Dropbox is a popular File Storage tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 141,536

Evernote alternatives

Notes & Docs

Evernote is a popular Notes & Docs tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 92,908

Fathom alternatives

Web Analytics

Fathom is a popular Web Analytics tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 61,128

Figma is a popular Design tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 169,406

Figma FigJam is a popular Whiteboarding tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 169,021

Firebase alternatives

Backend-as-a-Service

Firebase is a popular Backend-as-a-Service tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 224,791

Ghost alternatives

Blog Platform

Ghost is a popular Blog Platform tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 73,334

GitHub Actions is a popular CI/CD tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 42,323

Glitch alternatives

Code Playground

Glitch is a popular Code Playground tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 78,500

Google Analytics is a popular Web Analytics tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 83,559

Grammarly alternatives

Writing Assistant

Grammarly is a popular Writing Assistant tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 19,789

Gumroad alternatives

Digital Goods

Gumroad is a popular Digital Goods tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

0 OSS alts · ★ 0

Heap alternatives

Product Analytics

Heap is a popular Product Analytics tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 55,675

Heroku is a popular PaaS tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 101,851

Hootsuite alternatives

Social Media Management

Hootsuite is a popular Social Media Management tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 29,839

Hotjar alternatives

User Behavior Analytics

Hotjar is a popular User Behavior Analytics tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 65,721

HubSpot is a popular CRM tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 57,793

Intercom alternatives

Customer Support

Intercom is a popular Customer Support tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 44,530

Jira alternatives

Issue Tracking

Jira is a popular Issue Tracking tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 109,787

Linear alternatives

Issue Tracking

Linear is a popular Issue Tracking tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 48,590

Linktree alternatives

Link-in-Bio

Linktree is a popular Link-in-Bio tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 10,538

Loom alternatives

Screen Recording

Loom is a popular Screen Recording tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 18,412

Mailchimp alternatives

Email Marketing

Mailchimp is a popular Email Marketing tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 29,392

Mailgun alternatives

Transactional Email

Mailgun is a popular Transactional Email tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 16,480

Medium alternatives

Blog Platform

Medium is a popular Blog Platform tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 57,865

Miro alternatives

Whiteboarding

Miro is a popular Whiteboarding tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 169,021

Mixpanel alternatives

Product Analytics

Mixpanel is a popular Product Analytics tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 44,474

Monday.com alternatives

Project Management

Monday.com is a popular Project Management tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 58,249

Neon is a popular Database tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 42,434

Notion alternatives

Notes & Docs

Notion is a popular Notes & Docs tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

7 OSS alts · ★ 244,787

Obsidian alternatives

Knowledge Base

Obsidian is a popular Knowledge Base tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 78,354

Overleaf alternatives

LaTeX Editor

Overleaf is a popular LaTeX Editor tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 17,632

PagerDuty alternatives

Incident Response

PagerDuty is a popular Incident Response tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 76,323

Pitch alternatives

Presentation

Pitch is a popular Presentation tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 11,565

PlanetScale is a popular Database tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 42,597

Pocket alternatives

Read It Later

Pocket is a popular Read It Later tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 28,703

Pusher alternatives

Realtime Messaging

Pusher is a popular Realtime Messaging tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 17,365

Readwise alternatives

Highlights & Notes

Readwise is a popular Highlights & Notes tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 28,703

Retool alternatives

Internal Tools

Retool is a popular Internal Tools tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 108,397

Roam Research is a popular Knowledge Base tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 78,354

Segment alternatives

Customer Data Platform

Segment is a popular Customer Data Platform tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 38,618

SendGrid alternatives

Transactional Email

SendGrid is a popular Transactional Email tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 16,480

Sentry alternatives

Error Tracking

Sentry is a popular Error Tracking tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 52,987

Shopify is a popular E-commerce tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 74,044

Slack alternatives

Team Chat

Slack is a popular Team Chat tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

6 OSS alts · ★ 167,411

Stripe is a popular Payments tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 55,690

Substack is a popular Newsletter tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 52,723

Supabase alternatives

Backend-as-a-Service

Supabase is a popular Backend-as-a-Service tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 215,649

Superhuman is a popular Email Client tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

0 OSS alts · ★ 0

Trello alternatives

Project Management

Trello is a popular Project Management tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 54,111

Twilio alternatives

Communications API

Twilio is a popular Communications API tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

1 OSS alts · ★ 29

Typeform alternatives

Forms & Surveys

Typeform is a popular Forms & Surveys tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 15,041

Upstash is a popular Database tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 99,711

Vercel alternatives

Hosting & Deployment

Vercel is a popular Hosting & Deployment tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 86,325

Webflow alternatives

Website Builder

Webflow is a popular Website Builder tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 77,096

WordPress.com is a popular Blog Platform tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

2 OSS alts · ★ 73,797

Zapier alternatives

Automation

Zapier is a popular Automation tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 302,767

Zendesk alternatives

Customer Support

Zendesk is a popular Customer Support tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

4 OSS alts · ★ 57,209

Zoho CRM is a popular CRM tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

5 OSS alts · ★ 61,971

Zoom alternatives

Video Conferencing

Zoom is a popular Video Conferencing tool. Teams often seek open-source alternatives for cost savings, data ownership, or avoiding vendor lock-in.

3 OSS alts · ★ 56,675