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Introducing Respan Router

Nango vs Zatanna (2026)

Updated March 27, 2026

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Best For
—
Best For
Teams connecting AI agents to software without APIs
Product Summary

Nango provides pre-built API integrations for AI agents, handling OAuth and data syncing for 250+ services.

Product Summary

Turns any software into agent-first APIs — reverse-engineers browser workflows into clean REST endpoints for AI agents.

Starting Price
$0Per month
Starting Price
Contact for pricing
Free Trial
Yes
Free Trial
No
Free Version
Yes
Free Version
No
Website
Website

Key features

Core capabilities each platform advertises.

NangoNango
Data not available
ZatannaZatanna
  • Browser workflow to API conversion
  • Agent-callable endpoints
  • No browser automation needed
  • REST API generation
  • Software reverse-engineering

Strengths and tradeoffs

What each tool does well, and the limitations to keep in mind.

NangoNango

Pros

  • Production-ready platform
  • Good performance
  • Active development
  • Strong features

Cons

  • Enterprise pricing varies
  • Setup complexity
  • Learning curve required
ZatannaZatanna

Pros

  • Technically differentiated HTTP reconstruction approach is faster and more reliable than browser automation
  • Large addressable market in enterprise legacy software integration
  • No-code setup — show the workflow once, get a production API
  • Already handling production traffic at scale with named customers
  • Strong CTO with deep reverse engineering expertise

Cons

  • No public pricing or self-serve access
  • Competes with well-funded RPA incumbents like UiPath and Automation Anywhere
  • Approach may break when target sites change underlying APIs
  • Early-career founding team lacking enterprise GTM experience

Nango or Zatanna — which should you choose?

Choose Nango if you want

Data not available

Choose Zatanna if you want

  • API creation for agents
  • Legacy software integration
  • Browser automation replacement
  • Agent tool creation

Compare Nango and Zatanna on your own traffic

10KFree traces/mo
1,000+Models
5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

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Frequently Asked Questions

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