Resources & Downloads
Technical Hub for Professional Body Art Engineering
Professional Studio Software
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.
View on GitHubBuilt 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.
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.
Ink Coverage Calculator
Calculate precise ink coverage percentages for any tattoo design. Optimize ink usage and predict color saturation for professional results.
Pigment Ink Mixer
Mix and blend tattoo ink colors with precision. Calculate custom pigment ratios and preview color results before mixing.
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.
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.
Tattoo Font Previewer
Preview tattoo lettering and fonts before committing to ink. Test typography styles, sizes, and spacing on a simulated skin surface.
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.
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.
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.
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.
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.
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.
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.
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.
Anatomical Jewelry Visualizer
Visualize how body jewelry fits on anatomical placements. Preview ring diameters, barbell lengths, and jewelry proportions before purchase.
Piercing Healing Tracker
Track piercing healing progress with a structured timeline. Monitor inflammation, crust formation, and full healing milestones for any piercing type.
Piercing Pain Guide
Which piercing hurts most? Nerve-ending density ratings for 20+ placements, lobes, cartilage, septum, nipple, navel. Evidence-based, not opinions.
Piercing Angle Placement Guide
Correct piercing angles reduce rejection and scarring. Entry and exit geometry for navel, nostril, cartilage, septum, and surface piercings.
Biocompatibility Material Checker
Verify body jewelry material certifications and biocompatibility standards. Check ASTM F136 titanium, implant-grade steel, BioFlex, and more.
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.
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.
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.
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.
Industrial Barbell Length Calculator
Calculate the correct industrial (scaffold) barbell length from your hole-to-hole distance. Ball protrusion and fresh/healed clearance included.
Piercing Migration & Rejection Risk Calculator
Assess piercing migration and rejection risk across 7 weighted factors: placement, jewelry material, sizing, aftercare, trauma, skin type, healing.
Genital Piercing Anatomy Suitability Checker
Anatomy suitability reference for 8 genital piercing types. Gauge, healing times, materials, and contraindications for VCH, PA, apadravya, more.
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.
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.
Autoclave & Sterilization Calculator
Calculate autoclave sterilization cycles, load capacity, and cycle parameters. Ensure SAL 10⁻⁶ compliance for all instruments and equipment.
Equipment Compatibility Checker
Verify compatibility between tattoo machines, power supplies, needles, and cartridges. Avoid equipment mismatches before they affect your work.
Studio Compliance Auditor
Audit your studio against health, safety, and legal compliance standards. Generate compliance reports and identify areas needing attention.
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.
Tattoo Machine Maintenance Logbook
Log every tattoo machine service, calibration, and voltage check in one place. Track intervals, running voltage, and full equipment history.
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.
BBP & Infection Control Training Tracker
Track bloodborne pathogen (BBP) and infection control certification dates for studio staff. Monitor expiry, renewals, and export a CSV.
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.
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.
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.
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.
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.
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.
Products Information

Polink System — Market Study (R2)
Technical market research and engineering analysis for the patented Polink sterile delivery system.
Download PDF ↓
Electronic Press Kit (EPK)
Official branding assets, company innovation history, and professional product certifications.
Download PDF ↓