Open-source alternatives to popular software
OSS Alternatives covers a small number of proprietary tools in depth rather than a large, shallow directory. Each page below ranks genuinely open-source alternatives by GitHub activity and spells out license, self-hosting, and pricing so you can pick one with confidence.
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Popular alternatives
Qodo
AI code review and test generation
3 alternatives
Relay.app
Workflow automation with human-in-the-loop AI
7 alternatives
Sprinto
Compliance automation for SOC 2 and ISO 27001
4 alternatives
WakaTime
Automatic coding time tracking for developers
6 alternatives
Voibe
Voice dictation for Mac
5 alternatives
New Relic
Application performance monitoring and observability
20 alternatives
Ycode
Visual website builder and CMS
9 alternatives
Memrise
Language learning app with spaced repetition
1 alternative
Cloudflare Analytics
Web analytics bundled with Cloudflare
16 alternatives
Vapi
Voice AI platform for building phone agents
2 alternatives
Sublime Text
Fast text and code editor
2 alternatives
TimeCamp
Time tracking and timesheet software
7 alternatives
Drools
Business rules management system
1 alternative
Magento
Ecommerce platform for enterprise stores
9 alternatives
Factory
AI coding agents for software teams
9 alternatives
Insightly
CRM and project management for small businesses
11 alternatives
ZohoCRM
CRM from the Zoho suite
9 alternatives
SearchAPI
Real-time search engine results API
1 alternative
Ubersuggest
SEO keyword research and site audit tool
1 alternative
Fathom
AI meeting recorder with summaries and highlights
4 alternatives
Modal
Serverless cloud for running code, GPUs, and AI workloads
2 alternatives
Blaxel
Cloud infrastructure for AI agents and sandboxes
2 alternatives
Paragraph
Newsletter and publishing platform with Web3 features
7 alternatives
Atlassian Statuspage
Hosted status pages for incident communication
11 alternatives
Smule
Social karaoke app with a large song catalog
1 alternative
Amazon SQS
Managed message queue service
3 alternatives
Bing Maps
Web mapping and navigation service from Microsoft
3 alternatives
Supermetrics
Marketing data connectors for reports and warehouses
3 alternatives
Puppet
Infrastructure automation and configuration management
2 alternatives
Vibecode
AI app builder for mobile and web apps
2 alternatives
Zabbix
Enterprise open source monitoring platform
6 alternatives
Dodo Payments
Merchant of record and payments for digital products
2 alternatives
AppSheet
No-code app builder from Google
4 alternatives
VMware
Virtualization and private cloud software
2 alternatives
Coveo
AI-powered enterprise search and relevance platform
10 alternatives
Lemon Squeezy
Merchant of record for digital products and SaaS
2 alternatives
Kapa.ai
AI assistant trained on your documentation
2 alternatives
Axiom
Log and event data platform
8 alternatives
PartnerStack
Partner and affiliate program management
1 alternative
Postel
Social media content creation and scheduling
2 alternatives
AWS GuardDuty
Managed threat detection for AWS accounts
1 alternative
AutoSend
Email sending platform for developers
10 alternatives
Microsoft Dev Box
Cloud development workstations
1 alternative
Splashtop
Remote access and remote support software
1 alternative
ActiveCampaign
Email marketing and automation platform
8 alternatives
Mega
End-to-end encrypted cloud storage
12 alternatives
Decagon
AI customer support agents
5 alternatives
Keap
CRM and marketing automation for small businesses
6 alternatives
Google Cloud
Public cloud platform with compute, data, and AI services
2 alternatives
3Commas
Crypto trading bots and portfolio tools
2 alternatives