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Bolt (StackBlitz) vs GitHub Copilot
A plain-English comparison to help you choose between them.
The split is the starting point. Bolt begins with nothing: a prompt in a browser tab becomes a running full-stack JavaScript app, live preview updating as you iterate, deployable from the same place. Copilot begins with a codebase: it completes, chats and runs its agent inside the editors and the pull-request flow a team already has. Pick Bolt to create something from scratch this afternoon; pick Copilot to move faster inside the repository you maintain every day.
Side by side
- Summary
Bolt builds, runs and deploys full-stack web apps from a prompt, entirely in the browser: the agent generates the project, a real runtime executes it instantly, and the live preview updates as you talk.
- Best for
- Full-stack web apps generated and running in the browser
- Live preview that updates as you iterate by prompt
- Modern JavaScript frameworks scaffolded from a description
- Cost
- Freemium (Free tier + paid plans)
- Ease
- Openness
- Hosted service
- Data
- Projects run in-browser on StackBlitz infrastructure; exported code is yours to take anywhere.
- Summary
GitHub Copilot is a coding assistant embedded across every major editor: inline completions, codebase-aware chat and a coding agent, wired into the GitHub workflow of repos, branches and pull requests.
- Best for
- Inline completions and chat across every major editor
- GitHub-native flow: issues to agent to pull request
- AI review passes before human review
- Cost
- Freemium (Free tier + paid plans)
- Ease
- Openness
- Hosted service
- Data
- Business and Enterprise tiers exclude your code from training by default: essential for proprietary codebases; individual tiers should be checked. Review all generated code for correctness and security.
Pricing
- Bolt (StackBlitz)
Free·from $25from $30/user·Custom
Prices as of August 2026.
- Free
- Free
- Pro
- from $25per monthbilled monthly
- Teams
- from $30per user, per monthbilled monthly
- Enterprise
- Price on applicationno list price published
- GitHub Copilot
Free$10/user·$39/user·$100/user
Prices as of August 2026.
- Free
- Free
- Pro
- $10per user, per month
- Pro+
- $39per user, per month
- Max
- $100per user, per month
Common questions
Can Copilot start a project from scratch too?
It can scaffold, but that is not its centre of gravity. Copilot's value concentrates where a repository, branches and reviews already exist, and its agent takes scoped issues to pull requests inside that flow. Bolt's whole design is the cold start: a runtime in the browser, packages installing in seconds, a preview before the first commit.
Which suits a developer who prototypes constantly?
Both, in sequence rather than in competition. Bolt is the faster sketchpad: a real runtime with no local setup, ideal for trying a shape before committing to it. Once a prototype graduates into a maintained repository, Copilot takes over as the daily accelerant. The overlap stays thin because the project's age decides which one is working.
What should a team check before standardising on either?
For Bolt, that the work is genuinely web-shaped and that someone will harden output before production. For Copilot, that agent use is budgeted, since heavy delegation is metered through usage credits, and that cloud-only suits your governance. Neither check is disqualifying; both are cheaper to learn before rollout than after.
Related comparisons
Read the full guides
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Tool facts last checked August 2026