Alternatives Engine

bolt.new Alternatives

Compare open-source alternatives to stackblitz/bolt.new by fit, deployment, maintenance, quality, and agent readiness.

Open JSON Compare JSON Project Graph

Decision Summary

stackblitz/bolt.new has 12 alternative candidates. Top match is ENTERPILOT/GoModel at 100/100 because Same prompt tooling intent with workflow overlap.

CandidatesExplicitCloudflare-readyAvg similarityTop candidate
123080ENTERPILOT/GoModel
Compare shortlistOpen source graphExplain source scoreOpen source projectGet recommendations

Source Project

stackblitz/bolt.new

Prompt, run, edit, and deploy full-stack web applications. -- bolt.new -- Help Center: https://support.bolt.new/ -- Community Support: https://discord.com/invite/stackblitz

TypeScript MIT CloudflareServerlessLocal

Best For

Where bolt.new fits

manage prompts
version prompt workflows
improve prompt iteration

Not Best For

When to compare alternatives

edge-only Cloudflare Workers deployment without adaptation

Comparison Table

BoundaryML/baml leads this comparison context

BoundaryML/baml has the strongest combined agent score and maintenance profile in this comparison.

ProjectSimilarityStarsLanguageDeployQualityAgent
stackblitz/bolt.newSource16,565TypeScriptCloudflare, Serverless863
ENTERPILOT/GoModel100/1001,171GoDocker, Vercel3675
openai/openai-guardrails-js100/100102TypeScriptVercel, Serverless1562
BoundaryML/baml98/1009,284RustDocker, Vercel5086
theopenco/llmgateway79/1001,662TypeScriptDocker, Local3876
future-agi/future-agi78/1002,041PythonDocker, Vercel5085

Alternative Match

ENTERPILOT/GoModel

100/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

AI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anthropic-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI, Ollama, vLLM and more. A LiteLLM alternative with observability, guardrails, streaming, cost tracking, intelligent routing, sticky sessions, failover, real-time logs and usage tracking. Prod ready.

ExplicitPrompt ToolingServerlessLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: serverless, local.
Quality36
Agent75

Alternative Match

openai/openai-guardrails-js

100/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

OpenAI Guardrails - TypeScript / JavaScript

ExplicitPrompt ToolingServerlessLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: serverless, local.
Quality15
Agent62

Alternative Match

BoundaryML/baml

98/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

The programming language for agents

ExplicitPrompt ToolingServerlessLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: serverless, local.
Quality50
Agent86

Alternative Match

theopenco/llmgateway

79/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Route, manage, and analyze your LLM requests across multiple providers with a unified API interface.

Prompt ToolingLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local.
Quality38
Agent76

Alternative Match

future-agi/future-agi

78/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.

Prompt ToolingServerlessLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: serverless, local.
Quality50
Agent85

Alternative Match

openai/openai-guardrails-python

76/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

OpenAI Guardrails - Python

Prompt ToolingServerlessLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: serverless, local.
Quality14
Agent65

Alternative Match

langfuse/skills

76/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Agent Skills for Langfuse, the open source LLM engineering platform for tracing, prompt management, and evaluation

Prompt ToolingServerlessLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: serverless, local.
Quality9
Agent60

Alternative Match

crmne/ruby_llm

73/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

The Ruby-native AI framework. Chats, agents, tools, images, audio, and video through one consistent API, in plain Ruby or Rails.

Prompt ToolingLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local.
Quality41
Agent79

Alternative Match

microsoft/markitdown

71/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Python tool for converting files and office documents to Markdown.

Prompt ToolingLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local.
Quality74
Agent86

Alternative Match

vllm-project/semantic-router

70/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

A programmable Mixture-of-Models router for heterogeneous LLM inference

Prompt ToolingLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local.
Quality49
Agent80

Alternative Match

janhq/jan

70/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Prompt ToolingLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local.
Quality48
Agent81

Alternative Match

superagent-ai/superagent

70/100

Same prompt tooling intent with workflow overlap.

Fit: Strong replacement candidate with overlapping indexed use cases.

Superagent protects your AI applications against prompt injections, data leaks, and harmful outputs. Embed safety directly into your app and prove compliance to your customers.

Prompt ToolingLocal
Replacement risklow
Adoption noteSame category, so it can be evaluated as a direct functional substitute.
Adoption noteDeployment overlap: local.
Quality6
Agent59

Data Source

d1 / d1_query

1213 loaded projects. Generated at 2026-09-26T22:40:52.272Z.