Tools starting with G

Gain Staging Calculator

Convert a level between dBFS, dBu, dBV, volts RMS and percent of full scale using a chosen alignment standard.

Gamepad Tester

Test any game controller online: live buttons and trigger pressure, stick drift and circularity, vibration, raw axes and update rate.

Gaming Chair Posture Planner

Seat, armrest, lumbar and recline settings from your height, plus a break plan that lands between matches.

Gap Certificate Explainer

Check whether your study gap needs a gap certificate or affidavit, what it must contain, and get a ready draft for the notary.

Gap Year Affidavit Generator

Build an education gap declaration affidavit for admissions, with the gap period calculated and a notarisation checklist.

Gap Year Eligibility Explainer

See which entrance exams accept gap years, how many, and what proof counselling bodies ask for — from your passing and attempt years.

Garden Fence Material Calculator

Calculate posts, bays, panels, wire strands and post-hole concrete for a garden fence of any length.

Garden Soil Volume Calculator

Compute topsoil volume, weight, bags and bulk bags to fill a raised bed, level a lawn or top-dress a garden area.

GDPR Compliance Checklist for Blogs

A GDPR checklist scoped to your blog's actual features — analytics, ads, newsletter, comments — with the article behind each item.

Gemfile Generator

Generate a Bundler Gemfile with source, ruby version, groups, git and path sources, and pessimistic version constraints.

Gender Neutral Name Finder

Find unisex names used across several cultures, each scored for how well it travels between languages and flagged where its gender flips.

Generate Random String

Generate secure random strings, batches, patterns, QR codes, and exports in the browser.

Geometry Formula Explorer

Explore geometric formulas interactively — calculate area, perimeter, and volume with visual shapes and step-by-step breakdowns.

Gestational Weight Target By BMI

Total and weekly pregnancy weight gain ranges from your pre-pregnancy BMI, using the IOM guideline bands for singletons and twins.

Ghee Intake Calculator

Daily ghee allowance in teaspoons that still fits inside your total fat and saturated fat budget for a given calorie target.

GIF Maker

Make animated GIFs from images or a video clip: reorder frames, set delays, crop or fit, add a caption, choose loop and colours, then download.

GIF Palette Optimizer

Reduce GIF file size by tuning its color palette and dithering.

GIF Size Budget Estimator

Estimate GIF file size from dimensions, frame count and palette size, and see what fits inside an upload limit.

Gift Budget Tracker

Track your gift budget and expenses per person or event.

Gift Finder

find the best gift for your loved one.

Gift Tax Relative Definition Checker

Check whether a gift giver is a relative under section 56(2)(x) and how much of the gift is taxable in the receiver's hands.

Gig Earnings & Mileage Analyzer

Calculate what you really earn per hour once mileage and expenses come out.

Gig Platform Fee Normalizer

Compare effective hourly pay across gig platforms after fees, travel and admin time.

Girl Child Scholarship Finder

Filter major Indian girl-child scholarship schemes by study level, family income, community and state to see what you can apply for.

Git Branching Strategy Comparison

Compare git flow, GitHub flow, trunk-based development and release branching, scored against your team size and release cadence.

Git Commit Message Linter

Lint a commit message against the Conventional Commits spec — type, scope, subject, body and footers — with a suggested fixed message.

Git Diff Exposure Checker

Inspect a pasted unified Git diff locally for added secret-like values, private-key material, contact PII, and sensitive filenames with redacted findings.

Git Error Message Decoder

Paste a git error and get what actually happened in git's model, the commands that resolve it, and a blast radius badge on every command: SAFE, REWRITES HISTORY or DESTRUCTIVE.

Git LFS Storage Estimator

Estimate Git LFS storage growth, monthly bandwidth and GitHub data-pack cost from file sizes, update rate and clone frequency.

Gitattributes Generator

Generate a .gitattributes file for line-ending normalization, Git LFS tracking, binary marking, export-ignore and diff drivers.

GitHub Actions Cron Schedule Builder

Build on.schedule cron entries in UTC from your local time and preview when the workflow runs for teammates around the world.

GitHub Actions Secrets Scope Planner

Decide repository, environment or organization scope for each Actions secret and get the matching gh CLI setup commands.

GitHub Profile Finder

Search and discover detailed statistics, repository listings, star counts, fork metrics, and language breakdowns for any GitHub user profile.

Gitignore Generator by Stack

Build a .gitignore by combining language, framework, IDE and OS templates with automatic de-duplication.

Giveaway Winner Picker

Paste giveaway entries, detect duplicates, and draw fair, reproducible winners with a published seed and draw history.

Glasgow Coma Scale Calculator

Score eye, verbal and motor responses to get a total GCS (3-15), severity band and GCS-Pupils score, for training and revision.

Glasses Try-on

Try on different glasses styles with AI-powered eye detection. Browse classic, retro, fashion, and sports frames.

Glassmorphism CSS Generator

Create premium glassmorphic UI cards visually. Customize blur, background opacity, border styling, and shadows with clean CSS output.

Glob Pattern Tester

Test whether a glob pattern (with * and ?) matches a string, and see the regex it compiles to.

Global Market Session Clock

See which major exchanges are open or closed, with a countdown to each change.

Gmail Template Builder

A drag-and-drop email template builder optimized for Gmail and marketing campaigns.

Go Mod Generator

Generate a valid go.mod with module path, go and toolchain directives, require, replace, exclude and retract blocks.

Goal Based SIP Calculator

Monthly SIP needed to reach a target corpus by a target date, with lumpsum, annual step-up and inflation adjustment.

Gold Jewellery Price Calculator

See the real price of gold jewellery: purity rate, making charges, wastage, GST 3% and your resale loss.

Gold Loan Eligibility Calculator

Estimate the gold loan you can get from jewellery weight, karat purity and the lender's LTV cap, with per-gram value and repayment preview.

Gold Price Checker

Check the current price of gold in real-time

Golden Hour Time Estimator

Calculate precise golden hour, blue hour, sunrise, sunset and twilight windows for any date and place, with the sun's path across the day.

Golden Ratio Visualizer

Visualize golden spirals, Fibonacci grids, and phi-based compositions with export-ready controls

Google Ads Writer

Generate ready-to-paste Google Ads descriptions from proven ad-copy templates.

Google Inactive Account Plan Builder

Plan Google Inactive Account Manager: inactivity period, warning date, trusted contacts and the data-download deadline.

Google Meet Background Maker

Build 16:9 Meet backgrounds blurred to the segmentation-mask limit, with an edge-keying index and Meet upload checks.

Government Scheme Eligibility Checker

Check eligibility for PM Kisan, PM Vishwakarma, Stand-Up India, old age pension, EWS certificate, pre-matric scholarship, NEET age limits, ITR-1, Form 15G/15H and GST composition.

GPA / CGPA Calculator

A smart academic calculator for Semester GPA, Overall CGPA, and Percentage prediction.

GPS Speedometer

Show your speed from GPS readings and keep a private trip log.

GPX Home-Zone Privacy Scrubber

Trim the start and end of a GPX route so it no longer reveals your home.

Gradient Generator

Generate gradients and use them in your designs

Grammar Quiz

Interactive grammar quizzes covering tenses, articles, prepositions, and more with instant feedback and analytics.

Grammer Checker

Check your Grammer and spelling mistakes

Granite Countertop Calculator

Work out granite square feet, running feet and cost for a kitchen platform with backsplash, cutouts and edge profiles.

Graphing Calculator

Plot up to 8 functions with pan, zoom and trace, find roots, extrema and intersections, use a and b sliders, view value tables and export a PNG.

Gratitude Journal Builder

Daily three-good-things prompts with a why line, current and longest streaks, and a monthly review of what you wrote.

Gratuity Calculator

Estimate your gratuity payout under the Payment of Gratuity Act, with rounding rules, eligibility, and tax-free limits.

Gravel Driveway Calculator

Compute gravel tonnes, cubic yards and truck loads for a driveway or parking pad, layer by layer, with compaction allowed for.

Gravity Orbit Simulator

Interactive N-body orbital mechanics simulator with velocity vectors, orbital eccentricity, escape velocity, and collision mechanics.

Grievance Officer Details Block Generator

Publish grievance officer name, designation and contact details with the statutory acknowledgement and redressal deadlines.

Grip Strength Benchmark Tool

Compare a hand dynamometer reading against sarcopenia cut-offs and typical grip strength for your age and sex.

Group Trip Tip Splitter

Split shared travel tips fairly when not everyone was at every meal, then settle up in as few transfers as possible (at most one fewer than the number of travellers).

Group Veto Picker

Narrow a shortlist down to one choice as each member spends their vetoes.

Group Viva Preparation Planner

Plan group viva practice with a round-robin rotation so every member asks and answers the same number of questions.

GSM Paper Weight Calculator

Turn GSM into sheet weight, ream weight and parcel weight, convert US lb basis weights, and get stack height for a print run.

GST Calculator

Calculate inclusive or exclusive GST with CGST, SGST, and IGST breakdowns.

GST Composition Scheme Calculator

Estimate GST composition levy for traders, manufacturers and restaurants from taxable turnover and selected rate.

GST Delivery Challan Generator

Draft a Rule 55 delivery challan for job work, branch transfers and goods moved without a supply, with GSTIN checks, tax split and e-way bill flag.

GST Input Tax Credit Calculator

Net GST payable in cash after setting off input tax credit across IGST, CGST and SGST under the Rule 88A utilisation order.

GST Invoice Series Generator

Build a consecutive tax invoice numbering series for a financial year and check it against the 16-character limit in Rule 46(b).

GST on Advance Received Checker

Check whether an advance attracts GST, split the CGST, SGST or IGST, and see which voucher and return line it belongs in.

GST Return Due Date Calendar

Generate every GSTR-1, GSTR-3B, CMP-08, IFF and annual return due date for a financial year, for monthly, QRMP or composition filers.

GST Reverse Calculator

Extract base price and GST from a GST-inclusive amount across every Indian GST slab.

Guest Room Checklist

Generate a guest-ready room checklist with exact linen, towel, toiletry and water quantities for your guests and nights.

Gujarati Kahevat Explorer

Browse 25 Gujarati sayings with script, transliteration, the literal image, everyday usage and the matching English proverb.

Gzip Compression & Decompression

Gzip compression and decompression. Quickly and easily compress and decompress gzip strings (this is compression, not encryption).