Guides
Step-by-step guides and comparisons for our Chrome extensions.
Guide · 4 min readHow to autofill forms in Chrome for testingChrome's own autofill enters your real details. For testing you want fresh fake data in every field, in one click. Here is how to set that up.
Guide · 4 min readHow to generate test data for web formsWhat good fake data looks like, which tool fits manual testing, automated tests or a seeded database, and how to fill a whole form in one click.
Tool · 5 min readIBAN generator for testingGenerate random IBANs that pass validation, for 36 countries. Use them to test payment forms, SEPA flows and bank account fields without touching a real account.
Comparison · 4 min readFake Filler alternatives for Chrome, comparedFake Filler is the best-known form filler for Chrome. These are the alternatives you can install today, compared on what they do and what they cost.
Guide · 6 min readHow to use ModHeader in ChromeAdd, change or remove HTTP headers on the sites you choose, switch setups in one click and check exactly which rules apply to a URL.
Guide · 6 min readHow to add a custom header in ChromeSend an Authorization token, an API key or any X- header with every request a site makes, and keep it away from every other site.
Guide · 5 min readHow to fix a CORS error in ChromeWhat the message is telling you, how to fix it on the server, and how to keep working in Chrome while the backend is not ready.
Guide · 5 min readHow to change the User-Agent in ChromeMake a site believe you are on an iPhone, Android or another browser: three ways to do it in Chrome, and what each one really changes.
Guide · 4 min readWhy an iframe refuses to connect: X-Frame-Options and CSPWhat the grey “refused to connect” box means, which header causes it, how to allow the embed on the server and how to test it in Chrome before the server changes.
Comparison · 4 min readModHeader alternatives for Chrome, comparedFour header editors you can install from the Chrome Web Store today, compared on what they do and what they cost, and how to move your rules to any of them.