Top Open Source Projects Built With Svelte in 2026
A curated collection of the 49 best free and open-source projects built using Svelte. Discover popular repositories, architecture patterns, and trending software in 2026.
Stormkit
Self-hosted Vercel and Netlify alternative
Stars255Last commit10d agoLicenseOpen SourceHarper
Open source grammar checker that analyzes your writing quickly while keeping your data completely private and secure on your device.
Stars14,746Last commit12d agoLicenseApache-2.0
Workadventure
Immersive 2D virtual office & event platform
Stars5,734Last commit11d agoLicenseOpen SourceWindshift
Self-hosted Jira alternative for agile teams
Stars105Last commit10d agoLicenseAGPL-3.0Windmill
Code-first platform for internal software
Stars17,693Last commit10d agoLicenseOpen Source
undb
Private first self-hosted no-code database & BaaS
Stars2,975Last commit14mo agoLicenseAGPL-3.0
Abby
Open-source feature flags, remote config, and A/B testing for developers
Stars167Last commit18mo agoLicenseAGPL-3.0
TipTap
Build AI-native editors faster with production-ready tools
Stars38,179Last commit11d agoLicenseMITTerrateam
GitOps-native infrastructure orchestration for Terraform
Stars1,269Last commit10d agoLicenseMPL-2.0Temporal
Open source durable execution platform for resilient apps
Stars22,559Last commit11d agoLicenseMITStrapi
Open-source headless CMS for content APIs
Stars73,017Last commit10d agoLicenseOpen SourceSnapify
Open source Loom alternative for async video sharing
Stars1,018Last commit21mo agoLicenseAGPL-3.0
ShipShipShip
Self-hostable changelog and roadmap platform
Stars298Last commit6mo agoLicenseApache-2.0
Sequin
Fast Postgres change data capture to Kafka, Redis & more
Stars2,192Last commit6mo agoLicenseMIT
Scanopy
Self-updating network diagrams for infrastructure
Stars5,575Last commit11d agoLicenseAGPL-3.0
