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Bolt.new bolt.new

Can AI replace Bolt.new?

A consolation build is possible, but the paid product's decisive value sits outside a solo rebuild. For Bolt.new, generate and edit a small web project in a local sandbox from structured prompts. The hard boundary is browser sandbox, model orchestration, package execution, deployment, and hosted compute, plus frontier models, context infrastructure, and execution safety.

Verdict: Nah · Keep paying, or use a free alternativeBuild time: closest consolation build: one sitting
Nah

01What it costs

$25/moPro 10M, monthly
$300per year at that price

Checked Aug 14, 2026 · source: bolt.new.

PlanMonthlyBilled yearlyWhat you get
FreeFreeFree300,000 tokens/day and 1,000,000 tokens/month; 10 MB file uploads; up to 333,000 web requests/month; unlimited databases.
Pro 10M$25$18/mo10,000,000 subscription tokens/month; no daily token cap; 100 MB uploads; up to 1,000,000 web requests/month.
Pro 26M$50$45/mo26,000,000 subscription tokens/month; no daily token cap; 100 MB uploads; up to 1,000,000 web requests/month.
Pro 55M$100—55,000,000 subscription tokens/month; no daily token cap.
Teams$30—Per-member workspace plan; exact per-member token allowance is not publicly stated.
Enterprise——Custom seats, usage, security and support.

Hidden costs: Monthly subscription tokens roll over for at most 2 months and become unavailable if the paid subscription lapses; reload-token purchases are separate and do not expire.

02Could AI build it for you?

The core job: Generate and edit a small web project in a local sandbox from structured prompts, index the repository, propose patches, run approved commands, and preserve an auditable session log.

What a working version needs:

  • VS Code
  • OpenAI or Anthropic API key
  • Git repository
  • local command sandbox

Editorial comparison targets the Pro plan and a single-repository coding assistant DIY substitute. Recheck price before merge.

03What you'd give up

  • browser sandbox, model orchestration, package execution, deployment, and hosted compute
  • frontier proprietary model
  • large-scale code retrieval
  • cloud sandbox fleet
  • enterprise policy and support

People still pay for Bolt.new because the UI can be copied, but high-quality code models, context ranking, safe execution, and constant evaluation are the product. The recurring cost buys model changes, indexing, prompt injection, tool permissions, sandboxing, evaluation, telemetry choices, and IDE compatibility, not just the visible interface.

04Free and cheaper alternatives

Dyadopen-source

Bolt on your laptop, minus the hosting fairy.

Versus paying: It has no managed browser sandbox, instant public hosting or one-click deployment comparable to Bolt, so you own the local environment and deployment.

dyad.sh →
Onlookopen-source

Open source visual builder on a real React codebase; the grown-up sibling of the browser sandbox.

Versus paying: It is narrower and more design-first, with less mature prompt-to-full-stack generation and deployment than Bolt's browser workspace.

onlook.com →
open-lovableopen-source

Same prompt-to-app loop in a cloud sandbox, powered by your own model keys.

Versus paying: It is a developer-run example requiring several service keys, without Bolt's managed account, persistent workspace and integrated deploy experience.

github.com →

05The build prompt

Paste this into an AI coding tool (such as Claude, ChatGPT, Lovable or Replit) to build your own version. Read the verdict first: this one is hard to get right.

prompt.txt
Build a closest honest personal substitute for Bolt.new in an empty repository.
Use TypeScript, Node.js 22, a VS Code extension, SQLite, and one user-supplied model API; do not offer alternative stacks.
The core loop is: generate and edit a small web project in a local sandbox from structured prompts, index the repository, propose patches, run approved commands, and preserve an auditable session log.
Make the first run work locally with one documented command.
Store all user data locally by default and make export straightforward.
Put secrets in .env, ship .env.example, and never commit credentials.
Create a VS Code sidebar with chat, selected-code actions, repository search, and a patch preview.
Index only the open repository and respect .gitignore plus a separate assistant ignore file.
Require explicit approval before reading outside the workspace or running any command.
Represent edits as unified diffs with accept, reject, partial apply, undo, and Git status checks.
Capture tool calls, model requests, command output, and patch decisions in a local session log.
Add token and cost estimates, provider errors, cancellation, tests, and an offline data-flow diagram.
Include clear empty, loading, success, and recoverable error states.
Add input validation, safe filenames, and graceful handling of unavailable APIs.
Write focused tests for the core transformation and one end-to-end happy path.
Create a README with setup, architecture, permissions, data location, and backup steps.
Do not add accounts, billing, telemetry, analytics, or a hosted control plane.
Do not claim to reproduce proprietary data, network liquidity, regulated access, or frontier infrastructure.
Deliberately leave out training or reproducing a frontier coding model.
Deliberately leave out unattended command execution outside a sandbox.
Deliberately leave out cloud workspaces, team policy, and enterprise support.
Finish by running the tests and listing the exact commands used.

06Open-source starting points

  • Continue: Active open-source coding-assistant framework for IDEs and multiple model providers.
Sponsor slot · openFeatured alternative to Bolt.new. A labeled card for one relevant tool.
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App prices, verdicts, alternatives and build prompts are adapted from Can I Vibecode It? (MIT License, © 2026 Rob Hallam). Each price shows the date it was checked and its source. Prices change; confirm on the vendor's site before you decide.