Requstrix — Capture · Mock · Test · Fill · Format icon

Requstrix — Capture · Mock · Test · Fill · Format

by Codesefod IT Solutions · codesefod.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

DevTools API toolkit: capture, mock, replay, load test, assertions, suites, security, data fill, log formatter.

Users
34
+7 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#124K
#104K among extensions
Version
3.1.2
updated 18 Aug 2026

Users

monthly, 4 months
01734Jun 2026Sep 2026Oct 2026
Latest, 16 Oct 2026: 34 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
023Jun 2026Sep 2026Oct 2026
Latest, 16 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Requstrix — Capture · Mock · Test · Fill · Format

🚀 Requstrix – Complete API Testing & QA Toolkit for Chrome DevTools Transform Chrome DevTools into a powerful all-in-one API testing workspace. Whether you're debugging APIs, writing automated tests, performing security audits, generating realistic test data, or analyzing performance, Requstrix brings everything together in one seamless DevTools experience. ✨ Powerful Features 🌐 Live API Capture – Record XHR & Fetch requests in real time. Auto-scrolling list with configurable slow-threshold detection (2s–30s). Duplicate API detector marks redundant calls. Filter by keyword, status, slow-only, PII-only, or duplicates-only. 🔍 Advanced Request Inspector – Inspect headers, payloads, query parameters, cookies, and beautifully formatted JSON responses. Resizable split pane — drag the divider to adjust request list vs. detail panel. URL highlighted for visibility. One-click Copy cURL. Search and highlight keys/values inside request payload and response bodies. 🎭 Mock API Responses – Intercept requests with custom status codes, delays, headers, and body (JSON/HTML/XML/text). Real network interception via Chrome's debugger protocol — backend never gets called. Wildcard URL matching. CORS-friendly mocked responses. Unsaved-changes banner and draft editing without losing your place in the editor. 🔁 Replay & Edit Requests – Replay captured requests with original headers and cookies. Edit & Replay: modify URL, method, headers, body, delay, and repeat count. Scheduled replay fires every X seconds. Right-click context menu for quick access. ⚡ Load Testing – Stress-test APIs with configurable concurrency (1–100), total requests (1–1000), ramp-up, delay, and timeout. Live progress bar. Results: total, success, failed, avg/median/min/max time, requests/sec, error rate. Export detailed CSV. Runs from page context so auth works naturally. ✅ QA Automation – Create assertions (12 types: status, time, JSON path, body, headers, regex, custom JS), build test suites, chain requests with variable extraction, validate JSON schemas, compare responses, manage Dev/QA/UAT/Prod environments with {{variables}}, import Postman collections, and export HTML reports. ⚖️ Request Compare – Dedicated Compare tab: pick any two captured requests (context menu: Set as Compare A / B). Diff response, request payload, request headers, or response headers. Unified or side-by-side GitHub-style view with change stats. 🛡️ Security Analyzer – Detect missing security headers (HSTS, CSP, X-Frame-Options), CORS misconfigurations, JWT exposure in URLs, sensitive data in GET params, insecure cookies (HttpOnly/Secure/SameSite), mixed content, and information disclosure. Severity ranked: Critical, High, Medium, Low. 🔑 JWT Inspector – Automatically decode JWT tokens from headers, cookies, and response bodies. Shows header, payload, algorithm, issued-at, expiry (with expired warning), and signature. 🎲 Fillstrix — Test Data Generator – Generate realistic Indian test data: names (first, last, father, mother, spouse, nominee), email, phone, PAN, Aadhaar (test values), GST, matching bank name + branch + IFSC, account number, income, PIN/state/city, address, DOB, UUID, JWT, and more. Auto-fill modes: • ✨ Auto Fill By Requstrix — fills matching text inputs, native selects, Material UI dropdowns (sequential), radio buttons, and button groups • Empty fields only by default — optional Overwrite existing toggle to replace values already on the page • Manual pick mode — click a data card, then click any field on the page • My Data profiles — save reusable field sets and auto-fill from saved profiles 📊 Performance Analytics – Analyze response times: Average, Min, Max, Median, P95, P99. Status distribution (2xx/3xx/4xx/5xx). Slow request count. Excel-ready CSV export. 🐞 Bug Report Generator – File bugs with or without attached API requests. API Bug or General Bug modes. Title, severity, priority, steps, expected/actual (auto-fill from response). Export Markdown (Jira-ready), HTML, JSON, or full report with cURL. 🍪 Cookie & Storage Manager – View, edit, delete, filter, and export cookies. Manage localStorage and sessionStorage. Inline editing. Auto-refresh on navigation. 📝 Logstrix – Convert messy Kibana/OpenSearch logs into clean, readable, syntax-highlighted JSON. Auto-detect request/response blocks. Capture text selection from page. Export formatted JSON. 🎨 Design Mode – Toggle document.designMode to edit page content. Enables disabled and readonly fields for UI testing. Restores original state on toggle off. 🖊️ HTML Live Editor (Separate Panel) – Select any element; edit outerHTML, innerHTML, textContent, attributes, and styles with live preview. Apply, reset, or download full HTML. 🤖 Optional AI Analysis – Analyze captured traffic using your own OpenAI or Google Gemini API key. Sensitive information is automatically redacted before sending. 📦 Export Everything – One ZIP with Postman collection (v2.1), environment file, individual .curl files, performance CSV, PII report, AI analysis, secrets.json, and import guide. Duplicate requests get a separate folder when duplicate detection is ON. 🔄 Duplicate API Detector – Toggle to mark redundant calls (same method + URL + body). Duplicate-only filter and stats card. 🎯 PII Audit (Opt-In) – Scan for email, phone, name, SSN, PAN, Aadhaar, credit card, address, DOB patterns. Customize PII keywords in Settings. Reports use masked values only. 🎨 Theme Marketplace – Dark (default), Light, Dracula, Nord, Tokyo Night, Catppuccin Mocha, GitHub Dark. Persists across sessions. 🖥️ Adaptive UI – Resizable split pane, collapsible stats dashboard, zoom 60%–150%, undock into separate window, conditional stats cards, consolidated filters popup, active button glow indicators. 🆕 What's New in Requstrix v3.1.2 ✨ New Features & Improvements ⚖️ Request Compare tab — Compare any two captured requests with unified or side-by-side diff for response, payload, and headers. Set Compare A/B from the request context …

Growth

WindowUsersChangeRatingsRating
7 days+6+21.4%00.00
30 days+7+25.9%00.00

Chrome Web Store search rankings

Where Requstrix — Capture · Mock · Test · Fill · Format appears when people search the store, with the 30 day change
Search phrasePosition30 days
mock#61−3

Version history

5 versions recorded
3.1.218 Aug 2026
3.1.114 Jul 2026
3.1.06 Jul 2026
1.5.124 Jun 2026
1.4.322 Jun 2026

Details

Category
Developer Tools
First seen
22 Jun 2026
Size
4.5 MB
Languages
en
Pricing
Free
Privacy policy
requstrix.com
Support
requstrix.com
Extension ID
mihncmbnfkkmimokjmjpncpbefpkeghg

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagedebugger
Site access
<all_urls>
Can read and change data on every website you visit.

Alternatives to Requstrix — Capture · Mock · Test · Fill · Format

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users