Resources & Downloads

Technical Hub for Professional Body Art Engineering

Professional Studio Software

FULL APP
Studio CRM

Studio CRM — Community Edition

A professional, self-hosted application for tattoo and piercing studio management. Includes client database, scheduling, financial tracking, and compliance vault.

Includes migrations, seeders, and Implementation Guide.

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Open Source

Built for studios.
Free for everyone.

Studio CRM is a fully open-source project — no licensing fees, no vendor lock-in, no cloud dependency. Self-host it on your own server and own your data completely.

  • 100% Free, Forever

    No subscriptions, no paywalls. Download, deploy, and use without cost — for a single studio or a chain.

  • Your Data, Your Server

    Client records, consent forms, and compliance documents stay on infrastructure you control. GDPR and PDPA ready by design.

  • Community-Driven Development

    Built by practitioners, improved by the community. Open a pull request, report a bug, or request a feature — every contribution matters.

  • Enterprise Features, Studio Scale

    Client database, appointment scheduling, financial tracking, compliance vault, and consent form management — all in one package.

Contribute on GitHub

Tattoo Engineering Apps

AI Tattoo Price & Image Studio

Professional tattoo pricing calculator with AI image generation. Estimate costs based on size, style, complexity, and placement for any tattoo project.

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Ink Coverage Calculator

Calculate precise ink coverage percentages for any tattoo design. Optimize ink usage and predict color saturation for professional results.

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Pigment Ink Mixer

Mix and blend tattoo ink colors with precision. Calculate custom pigment ratios and preview color results before mixing.

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Tattoo Needle Selector

Choose the right needle grouping for lining, shading, or packing. Taper, trauma, and ink flow compared by technique, 25 yrs of manufacturing.

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Tattoo Stencil Calculator

Scale any tattoo design for the exact placement. Accounts for kinetic distortion, how designs warp as muscles flex. Free tool for tattoo artists.

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Tattoo Font Previewer

Preview tattoo lettering and fonts before committing to ink. Test typography styles, sizes, and spacing on a simulated skin surface.

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Touch-up Timeline Planner

Calculate the safe re-ink window for your tattoo. Accounts for skin type, placement, and the 3–12 month dermal remodeling phase most artists ignore.

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Needle Taper Visualizer

See how long vs short needle taper affects ink flow, trauma, and blowout risk. Interactive model of dermal layer interaction. Free tool.

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Machine Voltage Configurator

Find the right voltage and needle speed for your tattoo machine. Syncs stroke length with hand speed to protect skin and reduce wrist fatigue.

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Tattoo Removal Sessions Estimator

Estimate how many laser tattoo removal sessions you need. Uses the Kirby-Desai model: skin type, location, ink colour, density, scarring, cover-up.

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Skin Tone & Pigment Visibility Matcher

See how 9 ink colours perform across all 6 Fitzpatrick skin types. Visibility scores, fade rates, and artist notes for any client's skin tone.

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Tattoo Flash Sheet Builder

Build a professional tattoo flash sheet in minutes. Add designs with style, size, price, and notes, then print or export a CSV for your studio.

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Tattoo Ink Ingredient Decoder

Decode tattoo ink pigment names, CAS numbers, and CI numbers against EU Regulation 2020/2081. Identify banned and restricted ingredients fast.

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Piercing Science Apps

Professional Gauge Converter

Convert any piercing gauge to mm, or mm back to gauge. 20g=0.8mm · 16g=1.2mm · 14g=1.6mm · 12g=2.0mm. Full interactive chart + anatomy fit guide.

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Anatomical Jewelry Visualizer

Visualize how body jewelry fits on anatomical placements. Preview ring diameters, barbell lengths, and jewelry proportions before purchase.

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Piercing Healing Tracker

Track piercing healing progress with a structured timeline. Monitor inflammation, crust formation, and full healing milestones for any piercing type.

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Piercing Pain Guide

Which piercing hurts most? Nerve-ending density ratings for 20+ placements, lobes, cartilage, septum, nipple, navel. Evidence-based, not opinions.

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Piercing Angle Placement Guide

Correct piercing angles reduce rejection and scarring. Entry and exit geometry for navel, nostril, cartilage, septum, and surface piercings.

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Biocompatibility Material Checker

Verify body jewelry material certifications and biocompatibility standards. Check ASTM F136 titanium, implant-grade steel, BioFlex, and more.

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MRI Safety Checker, Body Jewelry

Check whether body jewelry is MR Safe, Conditional, or Unsafe before an MRI. 17 materials classified under ASTM F2503, BioFlex®, titanium, steel.

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Nickel Release Calculator, EN 1811

Calculate nickel release from body jewelry alloys and check the EU EN 1811 piercing limit of 0.2 µg/cm²/week. Titanium, steel, gold, silver, polymers.

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Ear Stretching Timeline Planner

Plan safe ear stretching from any gauge to any target size. APP-approved minimum healing intervals for every step, from 18g to 2 inches.

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Curved Barbell Length Calculator

Find the correct curved barbell internal length for rook, daith, snug, conch, eyebrow, and navel piercings. Anatomy span + healing stage input.

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Industrial Barbell Length Calculator

Calculate the correct industrial (scaffold) barbell length from your hole-to-hole distance. Ball protrusion and fresh/healed clearance included.

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Piercing Migration & Rejection Risk Calculator

Assess piercing migration and rejection risk across 7 weighted factors: placement, jewelry material, sizing, aftercare, trauma, skin type, healing.

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Genital Piercing Anatomy Suitability Checker

Anatomy suitability reference for 8 genital piercing types. Gauge, healing times, materials, and contraindications for VCH, PA, apadravya, more.

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Studio Operations Apps

Consent Form Builder

Build compliant piercing consent forms with health screening fields. Customize, download, and print legally sound waivers for your studio.

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Studio CRM, Client Manager

Manage studio clients, appointments, and records with a lightweight CRM built for body art professionals. Track history, notes, and follow-ups.

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Autoclave & Sterilization Calculator

Calculate autoclave sterilization cycles, load capacity, and cycle parameters. Ensure SAL 10⁻⁶ compliance for all instruments and equipment.

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Equipment Compatibility Checker

Verify compatibility between tattoo machines, power supplies, needles, and cartridges. Avoid equipment mismatches before they affect your work.

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Studio Compliance Auditor

Audit your studio against health, safety, and legal compliance standards. Generate compliance reports and identify areas needing attention.

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REACH SVHC Pigment Checker

Check tattoo ink and body jewelry ingredients against the ECHA SVHC Candidate List. Paste an SDS block for instant EU REACH screening.

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Tattoo Machine Maintenance Logbook

Log every tattoo machine service, calibration, and voltage check in one place. Track intervals, running voltage, and full equipment history.

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Tattoo Machine Power Supply Troubleshooter

Step-by-step diagnostic wizard for tattoo machine and power supply faults. Identify the cause, PSU, clip cord, machine, pedal, or technique.

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BBP & Infection Control Training Tracker

Track bloodborne pathogen (BBP) and infection control certification dates for studio staff. Monitor expiry, renewals, and export a CSV.

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Sharps Disposal Compliance Tracker

Log every sharps container disposal with date, size, cost, and provider. Track frequency, forecast next pickup, and keep a compliance record.

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Client Health Screening Form Builder

Build a custom client health screening questionnaire for tattoo, piercing, or PMU. 17 clinical categories, custom questions, print-ready forms.

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Studio Pricing Benchmark Tool

Compare your tattoo and piercing prices against market benchmarks across UK, US, EU, and Australia. See if you're under, at, or above market rate.

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Booth Rent vs Commission Calculator

Compare booth rent and commission models side-by-side. Enter your weekly revenue, rent, commission %, and consumables to maximise take-home pay.

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Equipment ROI Calculator

Calculate the ROI on any tattoo or piercing equipment purchase. Payback period, break-even sessions, annual net profit, year-by-year projection.

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Tattoo Artist Tax Deduction Tracker

Log and categorise tax-deductible business expenses for tattoo artists and piercing studios. Track costs by category and export a CSV for tax.

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Products Information

PDF
Polink System — Market Study (R2)

Polink System — Market Study (R2)

Technical market research and engineering analysis for the patented Polink sterile delivery system.

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PDF
Electronic Press Kit (EPK)

Electronic Press Kit (EPK)

Official branding assets, company innovation history, and professional product certifications.

Download PDF ↓