Airtop vs Kernel
Kernel scores higher on the AgentReady, 89/100 against 88/100. They differ on 9 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
Airtop. Airtop is a platform for building and deploying AI agents that can perform repetitive tasks on your behalf, all running in the cloud.
Kernel. Kernel provides crazy fast, open source browser infrastructure for AI agents to access the internet.
Where Airtop is ahead
Airtop passes authentication documented, and Kernel does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.
It also holds adopt: no mandatory sales call, fast time to first request and copyable quickstart. Kernel misses those.
And on operate, idempotency support. Kernel misses it.
Where Kernel is ahead
Kernel passes mcp discoverable, and Airtop does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds adopt: cli available and mcp integration available. Airtop misses those.
And on operate, retry behavior documented. Airtop misses it.
What neither does
Both fail agent-compatible signup flow. If your agent needs any of those, you will be building it yourself either way.
Score, pillar by pillar
The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.
Discover is whether an agent can find the product at all without being told it exists. Kernel leads 100 to 87. Airtop misses mcp discoverable; Kernel misses nothing.
Understand. Airtop leads 100 to 92. Airtop misses nothing; Kernel misses authentication documented.
Adopt. Kernel leads 71 to 70. Airtop misses agent-compatible signup flow, cli available, mcp integration available; Kernel misses no mandatory sales call, agent-compatible signup flow, fast time to first request, copyable quickstart.
Operate. Both sit at 94/100 here. Airtop misses retry behavior documented; Kernel misses idempotency support.
Pricing
Airtop starts at $0/mo and has a free tier. Kernel starts at $0/mo and has a free tier.
| Airtop plans | Kernel plans |
|---|---|
| Free $0/mo | Free $0/mo |
| Starter $29/mo | Hobbyist $30/mo |
| Professional $189/mo | Start-up $200/mo |
| Enterprise $558/mo | Enterprise Custom |
| Custom Custom | - |
Signal by signal
| Signal | Airtop | Kernel |
|---|---|---|
| AgentReady | 88 | 89 |
| Discovery | 87 | 100 |
| Understanding | 100 | 92 |
| Adoption | 70 | 71 |
| Operability | 94 | 94 |
| Public API | Yes | Yes |
| MCP server | No | Yes |
| OpenAPI spec | Yes | Yes |
| CLI | Unknown | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Yes | Yes |
| Free tier | Yes | Yes |
Which to pick
Airtop clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Airtop and Kernel. Alternatives to each: Airtop, Kernel.
An agent can fetch this as data: POST /v1/compare {"slugs": ["airtop", "kernel"]}