ditto.site vs Respan Gateway (2026)
A side-by-side comparison of ditto.site and Respan Gateway on pricing, features, and fit, so you can decide which is right for you.
Quick answer
ditto.site and Respan Gateway are both strong choices, but they fit different needs. Choose ditto.site if you mainly need rapidly prototyping a new product by cloning an existing site as a starting scaffold — its edge is completely free and open source under the mit license with no usage fees. Choose Respan Gateway if you need managing multi-provider llm traffic for production ai applications — its edge is combines routing, observability, and evals in a single platform reducing tool sprawl. ditto.site starts at Free; Respan Gateway starts at around $49/month based on usage volume.
Features compared
- Clones any public website into componentized Next.js or Vite code
- Extracts design tokens, fonts, hover states, and responsive layouts
- Provides a free hosted REST API and an MCP server integration
- Fully deterministic output - same URL always produces identical code
- Unified LLM routing across multiple AI providers with a single API endpoint
- Built-in observability including request tracing, latency monitoring, and logging
- Automated evaluations to benchmark and compare model outputs at scale
- Fallback and retry logic to handle provider outages and reduce downtime
Pros & cons
- Completely free and open source under the MIT license with no usage fees
- Deterministic output ensures reproducible, byte-stable code across runs
- Saves significant time by eliminating blank-canvas setup for common site structures
- Cloning third-party sites without authorization raises copyright and IP concerns
- Output quality depends on how standard and accessible the target site's markup is
- Combines routing, observability, and evals in a single platform reducing tool sprawl
- Provider-agnostic design makes it easy to swap or mix LLM providers
- Saves engineering time by replacing custom middleware with ready-built infrastructure
- Relatively new platform so documentation and community resources are still maturing
- Advanced evaluation customization may require technical setup not suited for non-developers
The verdict
Choose ditto.site if
you mainly need to rapidly prototyping a new product by cloning an existing site as a starting scaffold. Its edge: completely free and open source under the mit license with no usage fees.
Choose Respan Gateway if
you mainly need to managing multi-provider llm traffic for production ai applications. Its edge: combines routing, observability, and evals in a single platform reducing tool sprawl.
Frequently asked questions
Is ditto.site better than Respan Gateway?
Neither is universally better. ditto.site is stronger for rapidly prototyping a new product by cloning an existing site as a starting scaffold, with an edge in completely free and open source under the mit license with no usage fees. Respan Gateway is stronger for managing multi-provider llm traffic for production ai applications, with an edge in combines routing, observability, and evals in a single platform reducing tool sprawl. Pick based on your main task.
Which is cheaper, ditto.site or Respan Gateway?
ditto.site starts at Free and Respan Gateway starts at around $49/month based on usage volume. Free tier: ditto.site — Fully free, no limits, open source; Respan Gateway — Free tier available with limited requests and basic observability features.
What is ditto.site best for?
ditto.site is best for rapidly prototyping a new product by cloning an existing site as a starting scaffold, migrating a legacy website to a modern next.js or vite tech stack, giving agencies a componentized code base from a client reference site.
What is Respan Gateway best for?
Respan Gateway is best for managing multi-provider llm traffic for production ai applications, running automated evals to compare model quality across openai and anthropic, monitoring api costs and latency to optimize ai infrastructure spending.
Do ditto.site and Respan Gateway have free plans?
ditto.site: Fully free, no limits, open source. Respan Gateway: Free tier available with limited requests and basic observability features. Check each tool's pricing page for current limits, as plans change.