Changelog
Latest updates and improvements to Capacity
March 2026
Native Mobile Apps (iOS & Android)
Build and publish native mobile apps directly from Capacity. Create mobile-only projects or add a companion mobile app to any full-stack web project. Build and submit to the App Store and Google Play — all without leaving Capacity. Learn more →
Full-Stack + Mobile Projects
Full-stack projects can now include a mobile app that shares the same backend and database as the web frontend. Build once, deploy everywhere.
February 2026
Production Hosting
Full-stack projects are now deployed to dedicated servers with auto-scaling, health checks, and monitoring. Choose from multiple server sizes — from a free starter tier to high-performance dedicated CPUs. Learn more →
Backend Logs & Metrics
Monitor your deployed apps with real-time server logs and performance metrics including CPU, memory, network, and request data.
January 2026
Full-Stack Projects (Default)
Every new project now comes with a frontend, a backend, and a dedicated database — all connected automatically. Learn more →
Hosting Credits & Auto-Scaling
Credit-based hosting system for full-stack projects. The free tier (256 MB) costs zero credits. Larger servers consume credits hourly, with automatic downgrading when credits run out. Learn more →
Project Metadata & SEO
Configure page titles, descriptions, favicons, and OpenGraph images for your deployed projects.
December 5, 2025
Spec Coding
Introducing Spec Coding, a specification-first development mode. Define your project brief, user experience, and design requirements upfront, then let AI generate code that precisely matches your specifications. Switch between Vibe mode (quick iterations) and Spec mode (specification-driven) using the mode toggle in the chat input.
September 7, 2025
Environment variables
You can now easily add, update and delete environment variables from your project sidebar.
August 15st, 2025
Components library
You can now browse hundreds of components ready to use and ask the AI to add them in your application in one click.
August 10st, 2025
Custom domains
We have reworked the way you can connect custom domains.
August 1st, 2025
Remix projects
You can now remix an existing project instead of starting an app from scratch.
July 29, 2025
Agent Mode
New agent mode is live. Capacity is now powered by the most agentic engine available which results in better performance and 90% fewer errors.
May 14, 2025
History
Roll back to a previous version of your app at anytime using history.
May 7, 2025
Knowledges
You can now add custom knowledges to your projects.
May 6, 2025
Chat Only Mode
Added a "Chat Only" mode that force the AI to only reply text without making any change to the code when enabled.
March 26, 2025
New Landing Page 🎨
We're excited to unveil our completely redesigned landing page! This update brings a fresh, modern look to Capacity while improving the overall user experience.
What's New:
- Completely revamped design system
- Enhanced visual hierarchy
- Improved navigation flow
- Better showcase of our AI-powered features
- Optimized performance and responsiveness
This redesign reflects our commitment to providing a seamless and intuitive experience for all Capacity users. The new landing page better communicates our mission of making web app development accessible through natural language.