AB 
Self-hosted envelope budgeting app with a local-first SQLite architecture. YNAB-style methodology, offline support, and bank sync via GoCardless and SimpleFIN. Single Docker container
Indie Hackers & SaaS Builders
Cut your burn rate to zero. Professional-grade infrastructure for solo founders and SaaS builders.
CA 
Open-source Calendly alternative with unlimited event types on the free tier, Stripe payments, routing forms, and a full API. Self-hosting requires PostgreSQL and Redis
CO ★ 
Self-hosted deployment platform for apps, databases, and 280+ services. Connect any server over SSH and get Git-based deployments, automatic SSL, PR previews, and S3 backups without the PaaS bill
FI 
Self-hosted personal finance manager with double-entry bookkeeping, multi-currency support, budgets, and a rules engine. No subscription fee
FO 
Community-governed soft fork of Gitea for self-hosted Git hosting. Feature-compatible with Gitea, with a focus on transparency, freedom from commercial control, and ActivityPub federation
FR 
Free, self-hosted RSS aggregator with multi-user support, Google Reader API compatibility, and web scraping. Handles 1M+ articles on modest hardware
GH 
Open-source publishing platform for newsletters, paid memberships, and blogs. Built-in Stripe payments, email delivery, and a clean editor. Self-hosting removes the per-member revenue cut that hosted platforms take
GI 
Regularly cited as the best self-hosted Git server for lightweight deployments. Single Go binary with repositories, issues, pull requests, CI/CD via Gitea Actions, and a package registry
IN 
Self-hosted invoicing, quotes, expenses, and payment collection for freelancers and small businesses. Unlimited clients and users when self-hosted. 50+ payment gateways, time tracking, and a client portal included
LI 
Self-hosted newsletter and mailing list manager. Single Go binary, PostgreSQL, no per-subscriber fees, SMTP-agnostic, with a transactional email API for app-triggered messages
PA 
Open source DocSend alternative for sharing documents via trackable links. Share pitch decks and proposals with page-by-page analytics, custom domains, password protection, and email capture — without paying DocSend's per-document fees
PA 
Cookie-free, privacy-first web analytics. Simple one-page dashboard, no GDPR consent required. Self-host free or use the cloud from $9/month
PO ★ 
Open-source backend in a single 12MB binary. Embedded SQLite database with realtime subscriptions, built-in auth, file storage, and an admin dashboard. No Docker or separate database server required
PO 
Open-source product analytics with event tracking, session recording, feature flags, and A/B testing. Self-host to keep all user data on your own infrastructure with no per-event fees
SY 
Peer-to-peer file sync with no central servers, end-to-end encryption, and automatic LAN discovery. Free and open source. Runs on any hardware
TR 
Hierarchical, self-hosted knowledge base with a JavaScript scripting layer, per-note encryption, and support for mind maps, sketches, and relation maps. Scales to 100k+ notes
TW 
Open-source CRM with a modern interface and fully customisable data model. Define custom objects, fields, and relationships, then manage contacts, deals, and pipelines on your own infrastructure
UM 
Privacy-first web analytics with a clean dashboard, no cookies, and no personal data collection. A self-hosted alternative to Google Analytics that gives you pageviews, sessions, referrers, and device breakdowns without GDPR headaches
VI 
Self-hosted task and project manager with list, Kanban, Gantt, and table views. Single Go binary, CalDAV sync, and import from Todoist, Trello, and Microsoft To-Do
WO 
The CMS powering 43% of the web. Self-hosted, GPL-licensed, with 60,000+ plugins, WooCommerce, and no platform fee. Requires active maintenance to stay secure