Free Tools by AamirTechs

Practical tools for the people who run stores, support queues, operations and dispatch boards. Every tool runs entirely in your browser. Your files are never uploaded, tracked, or stored.

87 free tools
100% client-side
0 sign-ups
MIT open source

E-commerce

Move, audit and fix product data without paid migration services or handing over store credentials.

Bulk QR Labels

Generate QR codes for an entire CSV, with filenames from your SKU or URL column, a print-ready label PDF, and an automatic decode check.

UTM Batch Builder

Bulk UTM builder for campaign spreadsheets with lowercase enforcement, GA4 linting and an audit mode for existing links.

SKU Shifter

Convert a product export from Shopify, WooCommerce, Wix, Squarespace, Etsy, BigCommerce or Magento into a ready-to-import file for Shopify, WooCommerce, Wix or Google Merchant Center, with a full report of every dropped or transformed field.

FeedLint GMC

Validate a Google Merchant Center product feed (CSV or TSV) locally against the rules that get products disapproved: GTIN checksum and duplicates, required attributes, invalid values and placeholder brands.

Shopify Catalog Audit

Audit a Shopify or WooCommerce product CSV export for duplicate SKUs and barcodes, near-duplicate titles, orphaned variant rows, and missing images, prices and alt text. Get a review-first fix list.

Returns Pareto

Turn orders and refunds CSV exports into a returns Pareto: which SKUs, reasons and regions actually drive returns, who the repeat returners are, and what to fix first.

Redirect Map Lint

Validate a store migration redirect CSV before import: chains, loops, duplicate sources, self-redirects and homepage dumping, with chains collapsed into a fixed file.

Stuck Orders

Feed it a Shopify orders CSV and get the exception queue nobody sees: paid but unfulfilled aging orders, partial fulfilments with leftover items, fulfilled orders with no tracking, and on-hold orders ageing invisibly.

GTIN Batch Check

Validate and fix UPC, EAN and GTIN codes in bulk from CSV: check digits, leading zeros and an annotated CSV export.

LabelSheet Barcode

Turn a SKU CSV into print-ready barcode label sheets (Avery and Dymo layouts) as a PDF, with EAN-13, UPC-A and Code 39 check-digit validation before you print.

Product Image Batchpad

Bulk resize product images for Shopify, Amazon and Etsy: pad to square without cropping, compress to WebP or JPG and rename by SKU in one ZIP.

Variant Matrix Forge

Enter sizes, colours and materials once and download every variant combination as a ready-to-import Shopify or WooCommerce CSV with SKUs and prices.

DimWeight Batch Audit

Upload a product or box CSV and find every SKU where dimensional weight, not actual weight, is what the carrier bills you for, with billable weight, excess percent and oversize flags.

Marketplace Title Lint

Lint a whole listing CSV against Amazon 2025 title rules, with configurable limits, platform presets and auto-trim suggestions.

Margin After Fees

Batch-calculate true per-SKU margin after marketplace referral fees, closing fees, fulfilment and shipping, from one CSV, with editable fee tables.

Discount Code Batch Mint

Generate thousands of unique, human-typeable promo codes with no 0/O or 1/I confusion, checked against your existing codes and exported in Shopify or WooCommerce import format.

Size Chart Builder

Build a clean size chart once and export it as embeddable HTML, a printable PNG image and a Shopify-ready table, in inches and cm.

Customer support

Clean up macros, tags, help centres and SLA numbers, and share ticket data safely.

Ticket Redact

Strip PII (emails, phone numbers, credit cards, IBANs, IPs, URLs) from exported support tickets and chat transcripts, with consistent placeholders and a report that never prints raw PII. Safe exports for QA, training and AI tools.

Helpdesk Macro Lint

Lint an exported Zendesk or Freshdesk macro library like code: broken or unknown placeholders, dead links, references to deleted fields, near-duplicate titles and inactive macros, in one report.

Canned Convert

Convert macros and canned responses between Zendesk, Freshdesk, Intercom and Chatwoot formats offline, with placeholders translated and a report of anything that could not be mapped.

SLA Recalc

Recompute first-response and resolution SLAs from a raw ticket CSV using your own business hours, holidays and per-priority targets, and see where the helpdesk dashboard number is wrong.

Help Centre Audit

Audit an exported help centre for stale articles, duplicate titles, orphan pages and internal links that point at deleted articles. Works on article folders or Zendesk Guide style exports.

Ticket Tag Lint

Analyse a ticket export and expose tag sprawl: near-duplicate tags, one-off tags, dead tags and naming-convention violations, with a ready-to-apply merge plan.

Ticket Dedupe

Scan a ticket export offline and cluster likely duplicate and repeat contacts into a human merge-review sheet. It never merges anything automatically.

Support Quality Scorecard

A single-file, offline support QA scorecard: weighted criteria, auto-fail rules, local browser storage, JSON import and export, and a reviewer calibration report. No account, no per-agent fees.

Survey Score Batch

Drop a raw survey export CSV and get NPS, CSAT and CES overall and broken down by agent, channel, month or plan, with confidence intervals and sample size warnings.

Mail Hop Xray

Analyze email headers locally: delivery hops, delays, SPF DKIM DMARC verdicts and a redacted ticket-safe report from raw headers or an .eml file.

Chatlog Lens

Open a WhatsApp or live-chat export as a readable, searchable conversation with first-response and resolution stats.

Team Signature Forge

Upload a staff CSV and download a ZIP of identical on-brand HTML email signatures, one file per person, with install instructions for Gmail, Outlook and Apple Mail.

Verbatim Rule Tagger

Tag thousands of survey verbatims and ticket comments with your own keyword rules: transparent, multi-label, with hit counts and a seeded audit sample. No AI black box, no upload.

Backlog Slope

Paste daily created-vs-resolved ticket counts and see when the backlog clears, or the date it doubles, with the staffing gap in plain numbers and an agents-needed solver.

Helpdesk Export Mapper

Re-map a Zendesk export's columns to Freshdesk or Intercom import format, values included, without spreadsheet surgery.

Operations

For team leads who publish rosters and maintain the SOP library.

Roster Lint

Lint a shift roster CSV before you publish it: clopening shifts, overtime breaches, double bookings, uncovered required slots and unfair weekend distribution, in one clear report.

SOP Lint

Lint Markdown SOPs and runbooks for missing owner, version or review date, overdue reviews, vague steps, steps with no verb, and broken internal links.

Lot Expiry Hitlist

Paste your lot and batch list and get a 30, 60 and 90 day expiry hit-list in FEFO order, plus calendar reminders (.ics) for every batch, free in your browser.

ABC Stock Classifier

Upload SKU, unit cost and annual usage and download your inventory classified A, B and C with XYZ variability classes, a Pareto chart and dead stock flags.

AP Dupe Finder

Upload an AP ledger CSV and find the invoices you will otherwise pay twice, including near-duplicates with reformatted numbers like INV-1001 vs INV1001.

OT Hours Check

Upload a timesheet CSV and audit regular vs overtime hours, missed breaks and rounding, per employee per week, before payroll runs.

PO Batch Print

Turn a CSV of orders into a stack of clean numbered purchase-order PDFs, one per supplier, in a single ZIP download.

Count Variance Lint

Compare system stock vs counted stock CSVs and get a variance report ranked by value impact, with recount sheets for the worst offenders.

Quote Compare Grid

Normalise supplier quotes into one like-for-like grid: units, pack sizes and MOQs converted, landed totals for your target quantity, non-comparable lines flagged.

Checklist Print Forge

Turn a Markdown or CSV task list into a printable daily or weekly checklist PDF with checkboxes, sections, frequency badges and sign-off lines.

Dispatch

Built from real truck dispatch work: protect revenue and price loads properly.

DetentionDesk

A dispatcher-side accessorial recovery ledger for small fleets: track detention, TONU, layover and lumper fees from unbilled to paid, so accessorial money stops leaking.

RateCon Shield

Review a rate confirmation before you book the load: pull out the key terms and flag fraud signals and missing details while there is still time to walk away.

Truck Dispatch Toolkit

Calculators for dispatch math: true rate and break-even per mile, load profit, detention pay, IFTA fuel tax estimates, fuel planning and check-call timing.

Developer utilities

For developers: generate test data, wrangle timestamps in logs, and keep repository hygiene honest.

Webhook HMAC Check

Verify a webhook signature locally for Stripe-style, GitHub and generic HMAC schemes. Valid or invalid, nothing uploaded.

OG Card Preview Local

Preview how a page will look on X, LinkedIn, Facebook and WhatsApp by dropping in its HTML file and image, before it is live.

Favicon Bundle Maker

One logo in, the complete modern favicon bundle out: multi-size ICO, all PNGs, apple-touch-icon, manifest and the exact head tags.

Palette Contrast Matrix

Check a whole brand palette at once against WCAG AA and AAA, and export only the combinations that pass, as CSS or Tailwind tokens.

Cron Next Run Lens

Explain any cron expression in plain English, preview the next 20 runs in your timezone vs UTC, warn on impossible dates and export an .ics file.

JWT Claims Xray

Decode, verify (HS256/RS256/ES256) and expiry-check JWTs entirely offline, with a visible zero-network guarantee and a redacted share mode.

Curl to Code Batch

Convert a copied-as-cURL request to fetch, axios, Python requests, Go or PHP, with auth headers automatically pulled out into environment variables.

Env Example Maker

Drop a real .env file and get a safe .env.example with every value stripped, plus likely secret warnings and a drift diff.

SQL Insert Forge

Convert CSV or JSON into CREATE TABLE and batched INSERT statements for Postgres, MySQL, SQLite or SQL Server, with type inference and upsert support.

Regex Explain Test

Test a regex against a whole pasted log or CSV column, and get a plain-English breakdown of what each part matches.

Schema Fake Forge

Paste a JSON Schema or an OpenAPI file and generate realistic, seeded, reproducible fake data as JSON, CSV or SQL inserts.

Batch Epoch Converter

Convert a whole pasted log of epoch timestamps in seconds, millis, micros and nanos into human dates in your timezone, annotate log lines, and convert dates back to epoch.

Gitignore Checkup

Pick your stacks to generate a correct .gitignore, then paste your file list to audit it: see which pattern ignores each file, and get danger flags for .env files, keys and credentials that are not ignored.

Office and data

Spreadsheet and statement wrangling that runs locally, so sensitive files never leave your machine.

PDF Page Forge

Merge, split, reorder, rotate and delete PDF pages entirely in your browser. Files never upload to anyone's server.

Invoice PDF Solo

Create professional invoice, quote and receipt PDFs free with no sign-up, no watermark and no cap. Multi-currency and local history.

CSV to ICS Shiftmaker

Convert CSV or Excel rosters and schedules to a clean ICS calendar file with timezones, recurrence rules and reminders.

Contacts VCF Forge

Convert Excel or CSV contacts to a phone-ready VCF free with no limits, with field mapping and duplicate merging.

Resume JD Match Lint

Free ATS resume checker that runs locally. See missing keywords, section and parseability checks and a transparent category score.

Sheet Split Zip

Split a multi-sheet XLSX workbook into one CSV per sheet, or one CSV per N rows, in a single ZIP, without opening Excel.

CSV Value Splitter

Split one big export into one clean CSV per column value, per store, per agent, per region, and download them all as a named ZIP.

Bank CSV Normalizer

Convert any bank statement CSV into one clean, categorised format with your own payee rules, without uploading financial data anywhere.

Markdown Table Forge

Paste spreadsheet cells and get a perfectly aligned Markdown, HTML or CSV table, with pipe and newline escaping that does not break on your data. Bidirectional conversion included.

Utilities

Small, sharp tools for developers and everyday sharing.

Subtitle Resync Forge

Fix out-of-sync subtitles with a constant shift and frame-rate drift correction, convert SRT to VTT and back, and export a transcript.

MCP Port

Convert MCP server configs between Claude, VS Code, Cursor and Windsurf, validate them, and lint out embedded API keys and secrets before you share or commit them.

LinkedIn Post Explainer

Paste a LinkedIn post and get a plain-language breakdown of what it says, what it means, and what it is really asking for.

WiFi Share Card

Make a clean WiFi QR card for your home, office or cafe, so guests connect with one scan instead of spelling out the password.

HAR Scrub

Remove cookies, authorization headers, tokens and personal data from HAR files before you share them for debugging.

JSON2Types

Paste a JSON sample and get TypeScript interfaces or Python Pydantic models, generated locally in your browser.

LogShroud

Redact secrets, tokens and personal data from log files before you paste them into tickets, chats or AI tools.

LLMS Check

Audit an llms.txt file for missing sections, empty content and broken links, so AI crawlers see the pages that matter.

Debt relief operations

Compliance-support tools for debt relief operations: fee checks, consent evidence, QA calibration and settlement audits. Reference data only, never legal advice.

TSR Fee Gate Checker

Flag any debt relief fee taken before the FTC Telemarketing Sales Rule three-part test is met, and check state fee caps on the correct basis.

TCPA Consent Ledger

Track lead consent certificates before they expire, prove the seller was named, and keep a retention-ready evidence ledger for every purchased lead.

Chat Disclosure Linter

Lint chat transcripts for required debt relief disclosures and prohibited claims, with line-level evidence, before QA opens the conversation.

QA Scorecard Calibrator

Measure whether your QA graders agree: exact agreement, mean absolute difference and weighted Cohen kappa per scorecard item, plus a calibration pack and blind re-grade queue.

State Eligibility Matrix

Check whether a consumer can be enrolled in a state and whether a proposed fee fits the state cap, from a versioned, citable, editable dataset.

Lead Dedupe Router

Dedupe and route inbound leads by phone, email and fuzzy name plus ZIP, route by state and debt band, and track duplicate-lead vendor credits.

Settlement Offer Pack Checker

Check settlement offer packs for completeness, fee and schedule maths, and expiry risk before they go to a client, with a plain-language summary and audit CSV.

Dedicated Account Drift Alerts

Reconcile expected versus actual dedicated-account drafts, flag clients drifting toward a failed settlement, and work a queue ranked by days to impact.

Disposition CRM Auditor

Cross-check contact dispositions against CRM records and catch missing notes, missing enrollments, unscheduled callbacks and DNC contacts still in cadence.

Complaint Theme Tagger

Tag complaints and negative reviews with a CFPB-style theme taxonomy, spot promise-versus-outcome patterns, and export tagged evidence.

Agent Ramp Scoreboard

New hire ramp analytics by cohort only: QA, conversion, handle time and compliance QA against target bands, with coaching flags and no individual ranking.

Disclosure Version Archive

Version control for disclosure and consent wording in your browser: effective dates, tamper evident hashes, word diffs and lookup by date.