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Drag and drop any PNG, JPG, or SVG. Logos, text, and solid artwork produce the best DST output.
AI-Powered DST Converter
Convert any image to a
DST embroidery file
Upload a PNG, JPG, or SVG and get a production-ready DST file in under 60 seconds. Real AI digitizing with proper stitch data — not auto-tracing.
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.DST
4.8★ from 312 users
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Used in 40+ countries
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Ready in <60 seconds
How It Works
Image to DST in four steps
No embroidery software required. No experience needed. Works on any device.
AI Digitizes
AI identifies regions, assigns stitch types, calculates density, and applies pull compensation automatically.
Preview Stitches
Watch a real-time stitch simulation, colour by colour, before you commit to downloading.
Download DST
Get a proper binary DST file with correct stitch lengths, jumps, and colour changes. Machine-ready.
Understanding DST
What is a DST file and why can't you just rename a JPG?
A DST file (Data Stitch Tajima) is the industry-standard binary format for commercial embroidery machines. Unlike image files that store a grid of coloured pixels, a DST file contains a precise sequence of machine commands: move the needle here, stitch this length, change thread colour, trim, jump. It is the language your embroidery machine actually reads.
This is why you cannot simply rename a .jpg to .dst and expect it to work. A JPEG stores visual data — gradients, pixels, compression artefacts. An embroidery machine has no idea what to do with any of that. To go from image to DST, you need digitizing: the process of analysing an image and generating real stitch data from it.
Digitizing involves deciding which areas get fill stitches versus satin stitches, calculating stitch angles for optimal thread coverage, setting density per region, adding underlay for fabric stability, and applying pull compensation so shapes don't shrink when thread tension pulls the fabric inward. This is what separates a production-ready DST file from a useless auto-traced outline.
Why most free DST converters fail
Search for "convert image to DST" and you will find dozens of tools that claim to do it. Most of them fall into two categories: format swappers that can convert between existing embroidery files (PES to DST, for example) but cannot digitize an image, and auto-tracers that trace the outline of an image and call it digitizing. Neither produces a file you would want to put on a machine.
Auto-tracers skip underlay stitching, ignore pull compensation, use a single stitch type for everything, and produce wildly inconsistent density. The result is a DST file that technically opens but stitches out as a tangled, puckered mess with gaps, thread breaks, and misaligned colours.
StitchFast is different. It uses AI to analyse your image the way a professional digitizer would — identifying distinct regions, recommending stitch types per area, calculating optimal angles, applying pull compensation, and matching every colour to a real Madeira Rayon thread code. The output is a proper binary DST file with correct max stitch lengths, jump commands, and colour stop data. Ready for Tajima, Brother, Barudan, SWF, or any machine that reads DST.
What You Get
Every DST file includes
No extra charges. Every feature is included with every conversion.
AI Stitch Analysis
Fill, satin, and running stitches assigned per region. Stitch angles optimised for thread coverage and minimal thread breaks.
Pull Compensation
Automatic edge overshoot so fill areas don't shrink when thread tension pulls fabric inward. Adjustable from 0 to 1mm.
Madeira Thread Codes
Every colour in your design is matched to a real Madeira Rayon thread number so you know exactly which spool to buy.
Stitch Simulation
Preview your design stitching out in real time, colour by colour, before downloading. Catch issues before they hit fabric.
Tatami Fill Stitch
Offset row fill pattern for professional coverage. Configurable density from 2 to 8 lines per millimetre.
7 Formats Included
Download DST plus PES, JEF, EXP, VP3, HUS, and XXX from every single upload. No extra cost.
Comparison
StitchFast vs other DST conversion methods
Side-by-side comparison of the most common ways to convert an image to a DST file.
| StitchFast | Free Auto-Tracers | Manual Digitizer | |
|---|---|---|---|
| Real digitizing | Yes — AI | No — trace only | Yes |
| Turnaround | <60 seconds | Seconds | 24–48 hours |
| Pull compensation | Automatic | None | Manual |
| Underlay stitches | Included | None | Included |
| Thread codes | Madeira | None | Sometimes |
| Stitch preview | Live simulation | None | Static image |
| Cost per design | From £3.50 | Free | £5–£15 |
| Software required | None — web | Varies | None |
| Output quality | Production-ready | Usually poor | Professional |
Tips
How to get the best DST output from your image
The quality of your DST file depends heavily on the quality of the image you upload. Here are the most important things to get right before you hit convert.
Use clean, high-contrast images
Logos, text, and artwork with solid, distinct colour areas convert far better than photographs with subtle gradients. If your image has a busy background, remove it first. PNG files with transparent backgrounds produce the cleanest results because StitchFast can clearly identify the edges of each region.
Aim for at least 300dpi
Low-resolution images with pixelated edges produce jagged stitch paths. Upload at the highest resolution you have. Vector files (SVG) are ideal because they scale cleanly at any size.
Simplify your colour palette
Each colour in your design becomes a separate thread colour with a colour change command in the DST file. Fewer colours means fewer stops, faster stitch-out times, and lower thread costs. For most embroidery, 6–12 colours is plenty.
Consider the final stitch size
Very small text (under 5mm tall) and extremely fine lines may not reproduce well in thread. If your design has small details, consider simplifying them or increasing the overall embroidery size before converting.
Compatibility
DST files work on virtually every embroidery machine
DST is the most widely supported embroidery file format in the world. StitchFast DST files are compatible with machines from Tajima, Brother, Barudan, SWF, Happy, Toyota, ZSK, Melco, Ricoma, and most other commercial and semi-commercial embroidery machines. If your machine reads DST — and nearly all of them do — StitchFast files will work.
If your machine uses a different format, StitchFast also generates PES (Brother/Babylock), JEF (Janome/Elna), EXP (Melco), VP3 (Husqvarna Viking/Pfaff), HUS (Husqvarna), and XXX files from every single upload — all included at no extra cost.
Reviews
What embroiderers are saying
Rated 4.8 out of 5 from 312 users in over 40 countries.
★★★★★
Converted a company logo to DST in about 30 seconds. The pull compensation actually works — no shrinkage on the stitch-out. Replaced our manual digitizer overnight.
★★★★★
I run a uniform company and we were paying £8-£12 per logo digitize. StitchFast does them instantly for a fraction of the cost. The DST files work perfectly on our Tajima machines.
★★★★★
The Madeira thread code matching is a game changer. No more guessing which spool to use. Upload, convert, download — done. Brilliant tool.
★★★★★
Tried every auto-digitizer on the market. StitchFast is the first one that produces DST files I'd actually put on a machine without editing. The stitch simulation is spot on.
★★★★☆
Works great for logos and text. Struggled a bit with a complex gradient photo, but for 90% of what I need it's perfect. The speed alone is worth it.
★★★★★
We switched from a manual digitizer to StitchFast for all our standard logo work. Saving roughly £400 a month and getting files in seconds instead of days.
★★★★★
The fact that you get DST, PES, JEF, and four other formats from one upload is massive. I supply files to customers with different machines — one conversion covers everyone.
★★★★★
Needed DST files for a rush order at 11pm on a Sunday. No digitizer available. StitchFast had them done in under a minute. Absolute lifesaver.
★★★★★
The tatami fill stitch quality is genuinely impressive for an AI tool. Clean coverage, no gaps. I've been doing embroidery for 15 years and I'm impressed.
★★★★☆
Really solid for standard digitizing work. Would love to see satin column control in the future, but for fill-heavy designs it's the best online tool I've found.
★★★★★
Switched our whole workshop to StitchFast unlimited. 30+ designs a month and the quality is consistent every time. The thread code matching saves us hours.
★★★★★
I was sceptical about AI digitizing but the DST output genuinely works on my Brother PR1050X. Clean stitches, proper colour changes, no thread breaks.
★★★★★
Best value in embroidery digitizing. Period. The 10-credit pack at £3.50 per design is less than half what I was paying my old digitizer.
★★★★★
Using StitchFast from Japan. Works perfectly — uploaded a kanji logo, got a clean DST file in 40 seconds. The pull compensation handled the tight curves well.
★★★★★
The stitch simulation preview is incredibly useful. I can spot problems before wasting fabric and thread. Caught a density issue on my first design that would have ruined the stitch-out.
★★★★☆
Great for production work. I use it for all my standard logo conversions. For really complex multi-layer designs I still use Wilcom, but StitchFast handles 80% of my workload now.
★★★★★
The unlimited plan is unbeatable. I digitize 20+ designs a week for my Etsy shop and the monthly cost is less than what one manual digitize used to cost me.
★★★★★
Finally an online converter that produces real embroidery files — not traced garbage. The underlay and pull compensation make all the difference on fabric.
★★★★★
My customers send me logos at midnight expecting files by morning. StitchFast means I can deliver in minutes. Genuinely transformed how I run my business.
★★★★★
Clean DST output, works on our Barudan machines without any issues. We tested 50+ designs and every single one stitched out properly first time. Reliable tool.
FAQ
DST Converter Questions
Common questions about converting images to DST embroidery files.
DST (Data Stitch Tajima) is a binary embroidery file format containing stitch commands for embroidery machines. Unlike image files that store pixels, DST files contain precise instructions for needle movement, stitch type, colour changes, and trim commands. It is the industry standard supported by virtually every commercial embroidery machine.
Yes, but it requires digitizing — not just a file format swap. A JPG or PNG stores pixels, while a DST file stores stitch commands. StitchFast uses AI to analyse your image, identify regions, assign stitch types, and generate a proper binary DST file with fill stitches, underlay, pull compensation, and colour changes.
Yes. StitchFast generates proper binary DST files with correct max stitch lengths, jump commands, and colour stop data. DST works on virtually every commercial machine including Tajima, Brother, Babylock, Barudan, SWF, Happy, and most home embroidery machines that support DST import.
Most free online converters only swap file formats between existing embroidery files — they cannot digitize an image. Tools that claim to auto-digitize typically skip underlay stitching, pull compensation, stitch angle optimisation, and proper density settings. StitchFast uses AI to perform real digitizing with all of these features included.
Pull compensation counteracts thread tension that naturally pulls fabric inward during stitching. Without it, fill areas shrink and shapes distort. StitchFast automatically applies pull compensation to every DST file so your stitched design matches the original image dimensions.
Most images convert to a production-ready DST file in under 60 seconds. Complex designs with many colours may take slightly longer. There is no queue — your file is processed immediately.
Yes. StitchFast generates 7 embroidery formats from every upload: DST, PES, JEF, EXP, VP3, HUS, and XXX. Download whichever format your machine requires. All formats are included at no extra cost.
Wilcom and Hatch are professional desktop software costing hundreds or thousands of pounds with advanced manual controls. StitchFast handles the majority of common digitizing jobs — logos, text, standard artwork — instantly at a fraction of the cost. For most users who need quick, reliable DST files, StitchFast is faster, cheaper, and requires no software.
Single designs cost £4.99. Credit packs reduce the cost to as low as £3.50 per design. An unlimited plan is available at £29.99/month with no per-design charges. Credits never expire.
Yes. StitchFast is a web-based tool used by embroiderers in over 40 countries. Upload your image from anywhere, download your DST file instantly. No software to install — works on any device with a browser.
Case Studies
Real businesses, real DST files
See how embroidery businesses use StitchFast to generate production-ready DST files instantly.
Corporate Uniform Supply
ThreadWorks Uniforms
A Birmingham-based uniform supplier processing 800+ corporate logos per year slashed digitizing costs from £25 per design to £3.50 using StitchFast — and cut turnaround from 48 hours to under 60 seconds.
Read case study →
Sports Team Kit Manufacturing
Apex Sportswear
A Manchester sports kit manufacturer scaled from 50 to 300 team clients per season after switching to StitchFast — eliminating the digitizing queue that previously capped their capacity.
Read case study →
Promotional Merchandise
PromoKings
A Leeds promotional merchandise company processing 1,400+ unique client logos per year eliminated their entire five-day digitizing queue overnight using StitchFast — saving over £35,000 annually.
Read case study →
School Uniform Supply
Prestige School Uniforms
A Nottingham school uniform supplier digitized their entire catalogue of 165 school badges in a single week using StitchFast — a task that previously took three months of outsourced digitizing.
Read case study →Blog & Resources
Guides, stories & industry insights
From beginner guides to factory-floor automation — everything about DST files and embroidery digitizing.
Guides
DST vs PES vs JEF: Which Embroidery File Format Does Your Machine Need?
Read →
Guides
The Complete Beginner's Guide to Machine Embroidery Stitch Files in 2026
Read →
Quality
The Hidden Cost of Cheap Digitizing (And What It Does to Your Machine)
Read →
Industry
Why AI Embroidery Digitizing Is Replacing Manual Digitizers in 2026
Read →
Technical
Pull Compensation, Underlay, and Density: The Technical Guide to Perfect Stitch Files
Read →
Stories
I Quit My Job to Embroider Full-Time — Here's How AI Digitizing Made It Possible
Read →
Business
How to Start an Embroidery Business from Home with Under £500 in 2026
Read →
Business
10 Embroidery Business Ideas That Actually Make Money in 2026
Read →
Industry
Factory Embroidery: How Commercial Operations Use AI to Run 24/7 Production Lines
Read →
Growth
From Spare Bedroom to Factory Floor: Scaling an Embroidery Business in 12 Months
Read →
Guides
Polyester vs Rayon vs Cotton: Choosing the Right Embroidery Thread for Every Project
Read →
Case Study
Emma's Pet Portraits — £3,000/Month Etsy Business with One Brother PE800
Read →
Case Study
Grace Bridal Embroidery — Same-Day Bespoke Wedding Monograms
Read →
Case Study
Ironclad Workwear — Same-Day Onboarding for Factory Clients
Read →
Case Study
Frontline Patches — 200+ Badge Variants for UK Emergency Services
Read →
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