Find an open-source alternative

Pick the paid SaaS you want to replace. Each page lists self-hostable open-source projects ranked by health score with monthly cost.

Database / Spreadsheet

Airtable
2 OSS alternatives

Free with 1,000 records/base; Team $20/user/mo, Business $45/user/mo, Enterprise custom

Search-as-a-service

Algolia
3 OSS alternatives

(auto-detected — pricing not curated)

Product analytics

Amplitude
5 OSS alternatives

Free up to 50K MTU, Growth $49+/mo, Enterprise custom
Heap
4 OSS alternatives

Free up to 10K sessions, paid tiers custom
Mixpanel
6 OSS alternatives

Free up to 1M events/mo, Growth $24/mo, Enterprise $833+/mo

Project management

Asana
4 OSS alternatives

Free up to 10 users; Starter $10.99/user/mo, Advanced $24.99/user/mo, Enterprise custom

Password manager

Bitwarden
2 OSS alternatives

Free for personal; Premium $10/yr; Families $40/yr; Teams $4/user/mo; Enterprise $6/user/mo

Social media scheduling

Buffer
3 OSS alternatives

Free 3 channels, Essentials $6/mo per channel, Team $12/mo per channel
Hootsuite
3 OSS alternatives

Professional $99/mo, Team $249/mo, Business $739/mo
Later
2 OSS alternatives

Starter $25/mo, Growth $45/mo, Advanced $80/mo

Scheduling

Calendly
0 OSS alternatives

Free up to 1 calendar/event type; Standard $12/user/mo, Teams $20/user/mo

Monitoring / APM

Datadog
6 OSS alternatives

Pro $15/host/mo, Enterprise $23+, APM $31/host/mo, Logs $0.10/GB ingested

Community chat

Discord
10 OSS alternatives

(auto-detected — pricing not curated)

File sync / Cloud storage

Dropbox
10 OSS alternatives

Plus $11.99/mo (2 TB); Family $19.99/mo; Professional $19.99/mo (3 TB); Standard team $15/user/mo

Note-taking

Evernote
3 OSS alternatives

(auto-detected — pricing not curated)

Privacy-first web analytics

Fathom Analytics
6 OSS alternatives

Starts at $15/mo for 100K pageviews
Simple Analytics
5 OSS alternatives

Starts $12/mo for 100K pageviews

Design / Whiteboard

Figma
6 OSS alternatives

Free for 3 files; Professional $12/editor/mo, Organization $45/user/mo, Enterprise $75

BaaS

Firebase
10 OSS alternatives

(auto-detected — pricing not curated)

Code hosting

GitHub
9 OSS alternatives

Free for public; Team $4/user/mo, Enterprise $21/user/mo

DevOps platform

GitLab
8 OSS alternatives

Free up to 5 users; Premium $29/user/mo, Ultimate $99/user/mo

Web analytics

Google Analytics
10 OSS alternatives

(auto-detected — pricing not curated)

Monitoring

Grafana Cloud
4 OSS alternatives

Free 10K series; Pro from $8/active user + usage; Advanced $299+

Hosting / PaaS

Heroku
3 OSS alternatives

(entry paid tier)
Netlify
2 OSS alternatives

(entry paid tier)
Render
2 OSS alternatives

(entry paid tier)
Vercel
2 OSS alternatives

(entry paid tier)

CRM / Marketing

HubSpot
2 OSS alternatives

Free CRM; Starter $15/user/mo, Professional $90+, Enterprise $150-1500+/user/mo

Customer support / Chat

Intercom
0 OSS alternatives

Essential $39/seat/mo, Advanced $99/seat/mo, Expert $139/seat/mo + per-resolution AI fees

CI/CD

Jenkins
4 OSS alternatives

(auto-detected)

Issue tracking

Jira
4 OSS alternatives

Free up to 10 users; Standard $8.15/user/mo, Premium $16/user/mo, Enterprise custom
Linear
3 OSS alternatives

Free up to 10 users; Standard $8/user/mo, Plus $14/user/mo, Enterprise $20+

BI / Data modeling

Looker (Google Cloud)
3 OSS alternatives

Standard ~$5K/mo for 10 users, scales to $70K+/yr enterprise

Email marketing

Mailchimp
2 OSS alternatives

Free up to 500 contacts; Essentials $13+/mo, Standard $20+/mo, Premium $350+/mo

Automation

Make (Integromat)
6 OSS alternatives

Free up to 1,000 ops/mo; Core $10.59/mo, Pro $18.82/mo, Teams $34.12/user/mo
Zapier
1 OSS alternatives

Free up to 100 tasks/mo; Starter $19.99/mo, Professional $49/mo, Team $69/user/mo, Company $599+/mo

BI / Data visualization

Microsoft Power BI
4 OSS alternatives

Pro $10/user/mo, Premium per-user $20, Premium capacity $5K+/mo
Tableau
6 OSS alternatives

Viewer $15/mo, Explorer $42/mo, Creator $75/mo per user

Database

MongoDB Atlas
10 OSS alternatives

(auto-detected — pricing not curated)
PlanetScale
3 OSS alternatives

(auto-detected — pricing not curated)

Wiki / Notes / Docs

Notion
10 OSS alternatives

Free for personal use; Plus $12/user/mo, Business $24/user/mo, Enterprise custom

Note-taking / Wiki

Obsidian
7 OSS alternatives

(auto-detected — pricing not curated)

Cache / DB

Redis Cloud
10 OSS alternatives

(auto-detected — pricing not curated)

CRM

Salesforce
4 OSS alternatives

Starter $25/user/mo; Pro $80/user/mo; Enterprise $165/user/mo; Unlimited $330+/user/mo

Transactional email

SendGrid
1 OSS alternatives

Free 100/day; Essentials $19/mo (50k), Pro $90+, Premier custom

Error tracking

Sentry
2 OSS alternatives

(entry paid tier)

Team chat

Slack
10 OSS alternatives

Free with 90-day message history; Pro $7.25/user/mo, Business+ $12.50/user/mo, Enterprise Grid custom

Log / SIEM

Splunk
4 OSS alternatives

Workload pricing $150-1800/host depending on data volume; enterprise quotes only

Payments

Stripe
9 OSS alternatives

(auto-detected — pricing not curated)

Backend-as-a-service

Supabase
8 OSS alternatives

(auto-detected — pricing not curated)

Messaging

Telegram
10 OSS alternatives

(auto-detected — pricing not curated)
WhatsApp
4 OSS alternatives

(auto-detected — pricing not curated)

Project management / Kanban

Trello
4 OSS alternatives

Free up to 10 boards/workspace; Standard $5/user/mo, Premium $10/user/mo, Enterprise $17.50

Forms / Surveys

Typeform
1 OSS alternatives

Basic $25/mo (100 responses), Plus $50/mo (1k), Business $83/mo (10k), Enterprise custom

CMS

WordPress.com
3 OSS alternatives

(auto-detected — pricing not curated)

Helpdesk / Support

Zendesk
1 OSS alternatives

Suite Team $55/agent/mo, Growth $89, Professional $115, Enterprise $169

Video conferencing

Zoom
6 OSS alternatives

Free 40-min meetings; Pro $14.99/user/mo, Business $21.99/user/mo, Enterprise $250+
Last verified . Health scores and costs are computed from public data.