
Build working apps, websites, and AI agents by describing them
Build working apps, websites, and AI agents by describing them
Bitrig records 34,127 monthly visits with +2.4% month-over-month growth and Freemium pricing. Mailchimp records 10,071,636 monthly visits with +1.1% growth and Freemium pricing.

Build and ship native Swift apps from a single prompt
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | bitrig.com | mailchi.mp |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 34.13K (34,127) | 10.07M (10,071,636) |
| MoM Traffic Delta | +806 (+2.4%) | +105.62K (+1.1%) |
| Primary Market & Share | 🇺🇸 United States (40.9%) | 🇺🇸 United States (54%) |
| Direct Visits / mo | 8.07K | 5.77M |
| User Rating | 4.5 | 4.4 |
| Supported Platforms | Website | Website |

Build and ship native Swift apps from a single prompt
Describe an app in plain language and get real Swift code inside a complete Xcode project built with the full toolchain and current SDKs.
Runs agents powered by Claude Code and Codex with the latest Anthropic and OpenAI models, and lets you bring your own subscription instead of paying per-token.
The generated app runs automatically inside a 3D device frame you can grab and rotate, so you can evaluate it on realistic hardware.
Supports widgets, Live Activities, Controls, Shortcuts, Siri, Spotlight, StoreKit in-app purchases, CloudKit and Supabase backends, push notifications and GitHub.
AI-assisted email and SMS marketing that turns audiences into customers
Drag-and-drop templates, reusable layouts, and guided steps to design and send newsletters or promotional emails without a designer.
Build automated journeys triggered by signups, purchases, birthdays, or inactivity, including welcome and abandoned-cart series.
Generate draft copy and subject lines, and use data-driven send-time suggestions to improve engagement.
Tag, segment, and filter contacts, and track engagement history in a searchable audience database.

Build working apps, websites, and AI agents by describing them
Build working apps, websites, and AI agents by describing them

Provides deeper e-commerce data integration and advanced segmentation, but steeper learning curve than Mailchimp.
Provides deeper e-commerce data integration and advanced segmentation, but steeper learning curve than Mailchimp.
Offers robust multi-channel marketing and transactional emails, but with simpler CRM workflows than Mailchimp.
Offers robust multi-channel marketing and transactional emails, but with simpler CRM workflows than Mailchimp.
Describe an app in chat and ship it

Features a cleaner, more intuitive drag-and-drop editor, but fewer advanced enterprise automation features.
Features a cleaner, more intuitive drag-and-drop editor, but fewer advanced enterprise automation features.
Prompt to working full-stack web app, published in seconds

Includes built-in landing page builders and webinars, but interface feels busier than Mailchimp.
Includes built-in landing page builders and webinars, but interface feels busier than Mailchimp.
Describe your app and a squad of AI agents builds it in native Swift and Kotlin
Describe your app and a squad of AI agents builds it in native Swift and Kotlin

SpecialistSpecializes in cold email outreach and deliverability infrastructure rather than inbound newsletter marketing.
SpecialistSpecializes in cold email outreach and deliverability infrastructure rather than inbound newsletter marketing.

Ship on-brand product experiences with your team and AI agents
Ship on-brand product experiences with your team and AI agents

Delivers vastly more powerful CRM and complex automation workflows, but less beginner-friendly interface.
Delivers vastly more powerful CRM and complex automation workflows, but less beginner-friendly interface.

Build and ship native mobile and web apps by chatting with AI
Build and ship native mobile and web apps by chatting with AI