Composio vs Nango: Which is Better in 2026?
Choosing between Composio and Nango? Both are popular agent auth & tool calling tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.
Quick verdict
Both are solid agent auth & tool calling options. Composio is cheaper to start, but the right choice depends on the specific features and integrations you need.
Composio vs Nango — Side by Side
| Composio | Nango | |
|---|---|---|
| Category | Agent Auth & Tool Calling | Agent Auth & Tool Calling |
| Pricing | Free · paid from $29/mo | Free · paid from $50/mo |
| Starting price | Free tier available | Free tier available |
| Free tier | ||
| Rating | 4.6 | 4.5 |
| Best for | Agent Auth & Tool Calling — tool-calling, oauth | Agent Auth & Tool Calling — oauth, integrations |
Pros & Cons
- Largest catalog: 1,500+ apps with managed OAuth
- Generous free tier (100K tool calls)
- SOC 2 Type II and ISO 27001
- Hosted only; no self-host option published
- Compliance add-ons (BAA, IP allowlist) are billed per call on Pro
- Pricing changed in Aug 2026, so older guides quote the wrong numbers
- 1,000+ APIs with managed OAuth
- Syncs and webhooks as well as tool calls
- Source on GitHub; free self-host for auth
- Elastic License 2.0, not OSI open source
- Free self-host excludes syncs, tool calls and MCP
- Per-connection pricing grows with users
Key Features Compared
Composio
- $29 usage credit included
- $0.0003 per tool call
- $0.003 per trigger event
- Unlimited team members, spend controls
Nango
- $0.29 per connection
- $0.72 per compute hour
- $0.50 per GB
Choose Composio if…
- You want a free tier to validate before paying.
- Budget is tight — paid plans start lower ($29/mo vs $50/mo).
- Largest catalog: 1,500+ apps with managed OAuth
- Generous free tier (100K tool calls)
Choose Nango if…
- You want a free tier to validate before paying.
- 1,000+ APIs with managed OAuth
- Syncs and webhooks as well as tool calls
- Source on GitHub; free self-host for auth
Frequently Asked Questions
Is Composio better than Nango?⌄
Both are solid agent auth & tool calling options. Composio is cheaper to start, but the right choice depends on the specific features and integrations you need.
What is the difference between Composio and Nango?⌄
Composio — Managed tool calling and OAuth for AI agents: 1,500+ app integrations, triggers and an MCP gateway, with a free tier of 100K tool calls a month. Nango — Source-available integration platform: managed OAuth for 1,000+ APIs, tool calls and an MCP server, syncs and webhooks. Free self-host for auth and proxy. Both are agent auth & tool calling tools; the comparison table above breaks down pricing, free tiers, and what each is best for.
Composio vs Nango: which is cheaper?⌄
Composio pricing: Free · paid from $29/mo. Nango pricing: Free · paid from $50/mo. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, Composio or Nango?⌄
In our catalog, Composio rates 4.6 out of 5 and Nango rates 4.5 out of 5, so Composio has a slight edge on reviews.
See more options in our guide to the best agent auth & tool calling tools for startups.
In-depth guideComposio vs Arcade (2026): Agent Auth & Tool Calling, Plus Open-Source Nango and ACI.devYour agent has to act inside Gmail, Slack and Salesforce as each of your users, without the model seeing a token. Composio and Arcade compared with Nango and ACI.dev on OAuth handling, licence and cost at 50 and 1,000 users.Still not sure which to pick?
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