A directory of open-source and free alternatives to the apps you pay for.

Retouch a portrait, recolour hair and export the edited photo from your browser.

Free GPL-3.0-only app · On-device processing · Initial model downloads and compatible browser hardware required

Start a Next.js SaaS app with authentication, payment and email integration code.

Free MIT starter source · Requires developer setup and third-party accounts · Hosting, API and payment fees may apply

Automated, privacy-first time and application tracking with local data storage and web dashboard.

Free and open source (MPL-2.0).

Web interface for Beancount double-entry accounting with balance sheets, income statements, and charts.

Free and open source (MIT).

Cross-platform digital audio workstation with piano roll, synth plugins, beat/bassline editor, and mixer.

Free and open source (GPL-2.0).

Generate chart images and QR codes on demand from Chart.js configs via web API.

Community: zero-cost charts/QR codes, no watermarks, shared-server rate limits (pricing gives no numeric cap), AGPLv3. Self-hosting needs own compute.

Speech generation foundation model with emotional expression control and zero-shot voice cloning from audio clips.

Apache-2.0 License · Free weights and inference code

Screen low-volume orders with a fraud score, basic validation rules and manual review.

Free Micro · 500 queries/month · Sales below US$25,000/month · 5 rules

Build editable web-page templates with a visual drag-and-drop editor.

100% free open-source software (BSD-3-Clause). Unlimited usage and pages.

Collaborate on documents, spreadsheets and presentations in your browser.

Source published on GitHub under a custom/non-standard licence (GitHub shows no standard SPDX id); check terms for commercial use.