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It's a split decision.
Choose Webhook.site for receiving and automating webhooks, emails, and DNS lookups: its free URL needs no signup, but expires after a week and stores up to 50 requests. Choose Yaak for API work across HTTP, GraphQL, gRPC, WebSocket, and SSE, with local storage, Git workflows, and agent access. According to its pricing page, Yaak starts at $79 annually ($6.58 per month equivalent); it has no monthly billing, and free-plan limits are not published.
01Side by side
| Webhook.site | Yaak | |
|---|---|---|
| Starting price | $7.50/month equivalent, billed annually; $9 monthly | $6.58/month equivalent; $79 billed annually |
| Free plan | No signup; URL expires after one week, 50 requests | Free plan and 30-day trial; limits not published |
| Best for | Webhook, email, and DNS capture and automation | Local-first, multi-protocol API work |
| Core strength | Visual workflows, scripts, DNSHook | Git workflows, request chaining, agent access |
| Learning curve | Not published | Not published |
| Integrations and data | HTTP, email, DNS capture; CLI forwarding | Local storage, Git sharing, CLI and MCP |
| Team and seat costs | $69/month annual equivalent; 10 users included | $12.42/user/month, billed annually |
| Support | Not published | Not published |
Webhook.site Choose Webhook.site if
- Choose Webhook.site if you need to capture webhook, email, or DNS traffic.
- Choose Webhook.site if workflows must filter, transform, forward, or respond.
- Choose Webhook.site if a no-signup free URL matters more than persistent storage.
Yaak Choose Yaak if
- Choose Yaak if you work across HTTP, GraphQL, gRPC, WebSocket, and SSE.
- Choose Yaak if local storage and Git-based sharing fit your workflow.
- Choose Yaak if CLI or MCP access for AI agents matters.
02Pricing compared
These tools charge for different jobs. Webhook.site has a free option: its no-signup URLs expire after one week and store up to 50 requests. Paid plans start at $9 monthly or $90 annually ($7.50 per month equivalent) for Basic, with one URL and 1,000 requests of history. Pro is $19 monthly or $190 annually and includes 50 URLs and 10,000 requests of history. Enterprise is $69 monthly or $699 annually, with unlimited URLs and 100,000 requests of history.
Yaak’s Individual license is $79 billed annually, or $6.58 per month equivalent; there’s no monthly billing. It includes commercial use and up to three devices. A $349 lifetime license is also available. Business costs $149 per user annually ($12.42 per month equivalent). Yaak lists a 30-day trial, but free-plan limits are not published. Compare the annual bill, not just the monthly equivalent.
03Features and depth
Webhook.site is built to receive and inspect incoming traffic. It creates a URL and email address for capturing HTTP requests and messages, and can capture DNS lookups through DNSHook. You can inspect request headers, query strings and bodies, or email headers, body and attachments. Visual workflows can filter, transform, forward and respond to requests and emails; WebhookScript or JavaScript adds custom logic. Its CLI can forward captured requests to localhost or a private network.
Yaak is an API client for making and managing requests across HTTP, GraphQL, gRPC, WebSocket and SSE. It stores work locally, supports Git-based sharing and diffs, and offers optional secrets encryption. Request chaining reuses values without scripts, while plugins extend authentication, importers and template functions. Its CLI and MCP plugin let AI agents work with existing requests.
The overlap is API work, not the core workflow: Webhook.site receives traffic sent to it; Yaak organizes and sends API requests. Pick by direction and task, not feature count.
04Ease of use and learning curve
Webhook.site has a low-friction starting point for inspecting an incoming request: create a URL without signing up, then send traffic to it. The trade-off is that free URLs expire after a week and retain only 50 requests, so a continuing workflow means an account and possibly a paid plan.
Yaak is also available without an account or automatic cloud sync, but its local-workspace, Git and plugin options suit a different working routine. Teams need to account for annual licensing, and its Business plan uses transferable licenses and includes SSO and user provisioning. The simpler choice depends on the job: capture a request quickly with Webhook.site; manage API collections and shared request work with Yaak.
Questions people ask
Are Webhook.site and Yaak direct alternatives?
Not for most workflows. Webhook.site captures incoming HTTP requests, emails and DNS lookups, then lets you inspect or automate them. Yaak is a desktop API client for working with HTTP, GraphQL, gRPC, WebSocket and SSE requests. Choose based on whether you need to receive traffic or manage API requests.
Which one has a free option?
Both list a free option. Webhook.site’s no-signup URLs expire after one week and store up to 50 requests. Yaak lists a 30-day trial, but its free-plan limits are not published. Check Yaak’s current terms before relying on the free option for ongoing work.
Which is cheaper for professional use?
Yaak Individual costs $79 billed annually, equivalent to $6.58 per month, and Webhook.site Basic costs $90 annually, or $7.50 per month equivalent. Yaak has no monthly billing; Webhook.site also lists monthly billing. These plans cover different use cases, so price alone may not settle the choice.
Can Yaak replace Webhook.site for webhook testing?
Yaak is described as an API client, while Webhook.site provides a unique URL for capturing incoming requests. If the task is to inspect a service’s outgoing webhook, Webhook.site’s listed capture workflow is the closer fit. Yaak’s listed features focus on making and managing API requests.