It failed before you opened F12
Link Dev records from the moment the page starts. When something breaks, press Alt+Shift+D: the request, the console error and the cookies are already there. No reload, no trying again.
Link Dev records from the moment the page starts. When something breaks, press Alt+Shift+D: the request, the console error and the cookies are already there. No reload, no trying again.
Not just “blocked”: which header is missing, which preflight failed, or why * is not allowed with cookies.
One click, in development, adds the headers the API forgot, as a rule you can see and switch off.
GraphQL hides its errors behind a 200. Link Dev names each call by its operation and counts a 200 with errors as failed, with the errors first.
Make any call answer what you want, in one click from the request: status, headers, body and delay.
A few lines of JavaScript work out each answer from the call. They run in a sandbox, never in the page.
Replace a part of any address, so the live site talks to the server on your own computer. Page loads too.
Seven forms, made to run as they are, on Windows too: cURL for bash and cmd, PowerShell, fetch, Node.js, Python requests and HTTPie.
Tokens, cookies and passwords are hidden by default: on screen, in HAR files, reports and summaries. The eye shows them when you want.
Status, headers, payload and response, kept across reloads. A badge counts the failed ones. Edit and resend, and export a HAR file or a summary for a ticket.
query GetOrders, not just /graphql. A 200 with GraphQL errors counts as failed.
Logs, uncaught errors and rejected promises, written the way DevTools writes them, and a line for every failed request.
Cookies, local and session storage, IndexedDB and Cache storage: view, edit, add and delete.
Mock, Block, Delay, Redirect, or change headers. Each rule can be seen and switched off in Settings.
No account, no server, no analytics. It reads only the sites you turn on; local addresses are on from the start.
No account, no server, no analytics. Link Dev reads only the sites you turn on, keeps what it records in your browser, and hides your tokens on screen and in every file it saves. It is free and open source, under the GPL-3.0 licence: its code comes with it. What it does with data is written out in the privacy policy.
On Gumroad you name your own price, and nothing is fine too. Questions, bugs and wishes go to Discord or support@linkturbo.app.