Best Free Thermal Printer Apps for Android in 2026 — Compared
Looking for the best free thermal printer app for Android? This guide compares the top options in 2026 so you can choose the right app for your phone, printer, and use case — whether you run a shop, restaurant, delivery business, or need to print labels and receipts on the go.
Short answer: Simple Bluetooth Printer is the best free thermal printer app for Android — 1M+ downloads, 4.2★ rating, works with every ESC/POS printer, and it supports iPhone too.
What Makes a Good Free Thermal Printer App for Android?
Before comparing apps, here is what separates a great thermal printer app from a frustrating one:
- Connects reliably — no repeated pairing, no dropouts mid-print
- Works offline — no internet required for printing
- Supports your printer — compatible with ESC/POS thermal printers of any brand
- Template support — save receipt formats to reuse every day
- Barcode and QR support — essential for retail, delivery, and inventory
- Actually free — not just a free trial with core features paywalled
Best Free Thermal Printer Apps for Android in 2026
1. Simple Bluetooth Printer — Best Overall
Downloads: 1,000,000+ | Rating: 4.2★ | Price: Free | Platform: Android & iOS
Simple Bluetooth Printer is a widely used Bluetooth thermal printer app on Android. It connects to any ESC/POS Bluetooth printer in seconds and prints receipts, QR codes, barcodes, invoices, images, and labels — all for free.
What makes it stand out:
- AI Template Generator — describe what you need, AI builds the format instantly
- Strict Mode — printed output exactly matches the preview, even with Tamil, Hindi, and Indonesian text
- Available on iPhone — the same app on Android and iOS
- 100% offline — no internet, no account, no subscription
- Placeholder system — auto-fill your company name, date, counter number across all prints
- 58mm and 80mm support — both standard paper widths
Best for: Shop owners, restaurants, delivery businesses, field agents, freelancers — anyone who prints receipts or labels daily.
⭐ User review: “Excellenté — 1000000 stars deserved. Developer always attends to glitches in the app and resolves by updating and adding more functions.” — tik tok, Google Play, Jun 2026
→ Download Simple Bluetooth Printer (Free)
→ See the full Simple Bluetooth Printer feature page
2. Bluetooth USB Printer Plus — Best for Advanced Users
Price: Free (Premium available) | Platform: Android only
Bluetooth USB Printer Plus is the professional-grade version for power users and POS counters. It adds USB ESC/POS printing (wired, zero dropouts), OCR scan-to-print, encrypted file storage, and advanced batch printing.
Choose it over Simple Bluetooth Printer when you need:
- Printing from any app — it adds your thermal printer to the Android Print menu, so PDFs, browsers and other apps can print to it
- USB (OTG) printing — a wired connection for fixed counters
- OCR scan-to-print — scan text with the camera and print it
- Wi-Fi and label printers — Wi-Fi thermal printers plus ZPL and TSPL label printers
- Automatic order printing — REST API and webhooks for Shopify, WooCommerce and POS systems
Best for: Fixed POS billing counters, medical shops, offices — where a stable wired USB connection is preferred over Bluetooth.
→ Download Bluetooth USB Printer Plus (Free)
3. Thermal Image Printer — Best for Photo and Label Printing
Price: Free | Platform: Android only
Thermal Image Printer specialises in printing images, logos, and custom labels from your Android camera roll. It uses advanced dithering algorithms (Floyd-Steinberg, Jarvis Judice Ninke, Sierra) for the sharpest possible thermal image quality.
It also has a full label designer: drag-and-drop text, barcodes, QR codes, serial numbers, dates, and images onto a canvas, then print up to 500 labels at once with auto-incrementing serial numbers.
Best for: Product labels, price tags, shipping labels, photo printing on thermal paper.
→ Download Thermal Image Printer (Free)
4. Thermal Printer Go — Best for Old or Low-End Phones
Price: Free | Platform: Android only
Thermal Printer Go targets Android 7.0 and up with a deliberately minimal interface — a text box and a few buttons, no accounts, feeds, or background services. It prints plain text over Bluetooth, USB, or Wi-Fi to any ESC/POS printer, in 15 languages, with a Strict Mode that fixes garbled or missing characters on older printer hardware.
Best for: Older or low-RAM Android phones, and anyone who just needs fast, reliable text printing without templates or images.
→ Download Thermal Printer Go (Free)
5. RawBT
Price: Free / Paid | Platform: Android only
RawBT is an Android print driver for ESC/POS printers that other apps can send print jobs to. It suits developers integrating printing into their own apps more than everyday receipt printing. Some features are part of a paid version, and there is no iPhone version.
6. Thermer
Price: Free (ads, in-app purchases) | Platform: Android, plus an iPhone app
Thermer, by Mate Technologies, is a popular Bluetooth and USB thermal printer app with 5M+ downloads on Google Play. It prints receipts, labels, PDFs and images, and includes OCR and an AI receipt generator. It contains ads, and some features are paid in-app upgrades. Its developer also offers an iPhone app. If you want a free alternative without upgrades, see our Thermer and RawBT alternative guide.
Other apps you may come across
- ESC/POS Bluetooth Print Service — a print service that lets other apps send jobs to ESC/POS printers. It suits developers and app integrations.
- Receipt Printer Bluetooth — a free app aimed at simple POS receipts.
Comparison Table: Best Free Thermal Printer Apps for Android
| Feature | Simple Bluetooth Printer | BT USB Printer Plus | Thermal Image Printer | Thermal Printer Go | RawBT | Thermer |
|---|---|---|---|---|---|---|
| Free to use | ✓ Fully free | ✓ Free core | ✓ Fully free | ✓ Fully free | — | ✓ Free core (ads, paid upgrades) |
| iOS (iPhone) | ✓ | ✗ | ✗ | ✗ | ✗ | ✓ |
| Bluetooth printing | ✓ | ✓ | ✓ | ✓ | — | ✓ |
| USB printing | ✗ | ✓ | ✗ | ✓ | — | ✓ |
| Image & logo print | ✓ | ✓ | ✓ (advanced) | ✗ | — | ✓ |
| AI templates | ✓ | ✓ | ✗ | ✗ | — | ✓ |
| Label designer | Basic | Basic | ✓ Full | ✗ | — | — |
| Batch / bulk print | ✓ | ✓ | ✓ Up to 500 | ✗ | — | — |
| 100% offline | ✓ | ✓ | ✓ | ✓ | — | — |
| Standalone (no plugin) | ✓ | ✓ | ✓ | ✓ | — | — |
Competitor details checked against Google Play and App Store listings on 27 October 2026; “—” means not confirmed. Third-party apps change often, so check each app’s Google Play listing for its current features.
Which Thermal Printer App Should You Choose?
- I want to print receipts from my Android phone → Simple Bluetooth Printer
- I want to print from iPhone too → Simple Bluetooth Printer (Android + iOS)
- I have a fixed POS counter and want USB stability → Bluetooth USB Printer Plus
- I want to print price tags, MRP labels and barcode stickers on a label printer → Label Storm
- I want to print product labels and photos → Thermal Image Printer
- I have an old or low-RAM phone and just need text printing → Thermal Printer Go
- I’m a developer integrating thermal printing → RawBT
What Users Say About Simple Bluetooth Printer
“Very easy to use. Thanks so much. You saved the day! It’s very helpful to my small business.” — Verified user, Google Play ★★★★★
“I am very new to thermal Bluetooth printers — this app did so well for me. Thank you.” — Verified user, Google Play ★★★★★
“A very intuitive and easy to use app — meets all the functions of a thermal printer.” — Verified user, Google Play ★★★★★
Comparing with Thermer? Read our honest Thermer vs Bluetooth-USB Printer Plus comparison: USB, Wi-Fi and label printing, GST invoices, Print Bridge and upgrade prices side by side.
Frequently Asked Questions
What is the best free thermal printer app for Android?
Simple Bluetooth Printer is a strong all-round choice: it is free, has 1M+ downloads and a 4.2★ rating on Google Play, works with any ESC/POS Bluetooth thermal printer, and prints receipts, labels, QR codes, barcodes and images offline.
Which free thermal printer app works on both Android and iPhone?
Simple Bluetooth Printer is available on Google Play for Android and on the App Store for iPhone and iPad, so a whole team can use the same app.
Which app is best for printing images and labels on a thermal printer?
Thermal Image Printer. It has 9 dithering methods for sharp photo and logo prints, a drag-and-drop label designer, and batch printing of up to 500 labels with auto-incrementing serial numbers.
Which Android app can print to a USB thermal printer?
Bluetooth-USB Printer Plus prints to USB (OTG) and Bluetooth ESC/POS printers. Thermal Printer Go also supports USB, Bluetooth and Wi-Fi for plain text printing on older phones.
What is the difference between Simple Bluetooth Printer and Bluetooth USB Printer Plus?
Simple Bluetooth Printer is the free everyday app for Android and iPhone that prints receipts, labels, QR codes, barcodes and images over Bluetooth. Bluetooth USB Printer Plus is Android only and adds USB (OTG) printing, printing from other apps through the Android Print menu, OCR scan-to-print, Wi-Fi printing and ZPL/TSPL label printers.
Do thermal printer apps need an internet connection?
No. All the Techpuram apps in this list print directly to the printer over Bluetooth or USB and work 100% offline.
Download the Best Free Thermal Printer App for Android
Start with Simple Bluetooth Printer — free, 1M+ downloads, 4.2★ on Google Play. Works on Android 5.0+ and iPhone (iOS 15+). No account, no internet, no subscription required.