GrowthBook vs Bolt.new
Open-source feature flags + experimentation — Warehouse Native
vs. Prompt to full-stack app in your browser — by StackBlitz
Pricing tiers
GrowthBook
Open Source (Self-Host)
MIT-licensed. Unlimited everything. Community support.
$0 base (usage-based)
Cloud — Starter (Free)
Up to 3 users. Unlimited flags + experiments. Warehouse Native included.
Free
Cloud — Pro
$40/user/month. Up to 50 users. Advanced stats, visual A/B editor, CUPED, sequential testing, bandits.
$40/mo
Cloud — Enterprise
Custom. Unlimited users, SSO/SAML, approval flows, data pipelines, exportable audit logs.
Custom
Self-Host Enterprise
Open Source + Enterprise license. Visual A/B editor, advanced metrics, SSO/SAML, approvals, training.
Custom
Bolt.new
Free
1M tokens/month. 300K tokens/day cap. Public + private projects. 10MB file uploads. Hosting + unlimited DBs.
Free
Pro
$25/month. Starts at 10M tokens/month, no daily cap. No Bolt branding, 100MB uploads, custom domains, SEO support, image AI edit. Rollover tokens.
$25/mo
Teams
$30/member/month. Centralized billing, team access, private NPM registries, design system knowledge.
$30/mo
Enterprise
Custom. SSO, audit logs, dedicated account manager, 24/7 support.
Custom
Free-tier quotas head-to-head
Comparing oss on GrowthBook vs free on Bolt.new.
| Metric | GrowthBook | Bolt.new |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
GrowthBook · 15 features
- Approval Flows — Require reviewer approval on flag changes. Enterprise.
- Audit Logs — Full change history. Exportable on Enterprise.
- Dimensions & Slicing — Break down experiment results by user dimensions.
- Edge SDK Support — Cloudflare Workers, Lambda@Edge, Fastly, Akamai EdgeWorkers, Netlify Edge.
- Experiments — A/B/n with CUPED variance reduction + sequential testing.
- Feature Flags — Boolean + string + number + JSON flags with targeting.
- Feature Reviews (PR-style) — Draft → review → approve flag changes.
- Guardrail Metrics — Auto-monitor key metrics during experiments.
- Metric Catalog — Define + reuse metrics across experiments.
- Multi-Armed Bandits — Adaptive traffic allocation. Pro+.
- Safe Rollouts — Guarded gradual rollouts with automatic rollback.
- SSO / SAML — Enterprise SSO for cloud + self-host EE.
- Sticky Bucketing — User stays in variant even after eligibility changes.
- Visual A/B Test Editor — No-code DOM editor for web experiments. Pro+.
- Warehouse Native — Connect your warehouse + run experiments against your events data.
Bolt.new · 14 features
- Browser Terminal — Real shell in-browser. Run npm install, scripts, etc.
- Deploy to Netlify — One-click deploy to Netlify.
- Deploy to Vercel — One-click deploy to Vercel.
- Design System Knowledge — Team plan: shared design-system context for consistent UI.
- Expo Support — Build React Native/Expo apps too.
- GitHub Export — Push full project to a new GitHub repo.
- Image Input — Upload image/sketch → Bolt generates matching UI.
- Import Existing Project — Upload an existing repo and iterate in Bolt.
- Live Edit + Run — Edit code + hot reload alongside AI agent.
- Private NPM Registries — Team plan: use private packages.
- Prompt to App — Describe app → Bolt scaffolds + codes + runs it in the browser.
- Stripe Integration — Hook up Stripe payments in-chat.
- Supabase Integration — Provision + connect Supabase from chat.
- WebContainer runtime — Node.js + terminal + filesystem running entirely in your browser.
Developer interfaces
| Kind | GrowthBook | Bolt.new |
|---|---|---|
| SDK | Edge SDKs (CF Workers / Lambda@Edge / Fastly / Akamai), growthbook-android, growthbook-flutter, growthbook-go, growthbook-java, growthbook-node, growthbook-php, growthbook-python, growthbook-ruby, growthbook-swift, sdk-javascript, sdk-react | — |
| REST | GrowthBook REST API | — |
| OTHER | Webhooks | Bolt Web App, GitHub Export, StackBlitz Sync, WebContainer runtime |
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