Skip to main content
🇪🇸 Español 🇧🇷 Português 🇩🇪 Deutsch 🇫🇷 Français 🇯🇵 日本語 🇮🇹 Italiano 🇮🇩 Bahasa Indonesia 🇹🇷 Türkçe 🇰🇷 한국어 🇵🇱 Polski 🇳🇱 Nederlands
Image Converter Document Converter Video Converter Audio Converter
Tools Formats (201) Guides Pricing · ⚡ 4,99 € API
Log In
T2T file .t2t
File format · Released 2001 · By Aurelio Marinho Jargas

About T2T Files

txt2tags

txt2tags is a minimal markup language that can be converted to many output formats including HTML, LaTeX, DocBook, and plain text. Its syntax is intentionally simple, using only ASCII characters for all formatting directives.

Family

Documents & Text

Extension

.t2t

MIME Type

text/x-txt2tags

Can Use As

Input Output
● Hex Magic-Bytes Signature (Offset 0x00) Documents & Text Binary/Text Stream
54 32 54 46 00 01 00 00 4B 41 49 4A ASCII: T2TF....KAIJ
WASM + ISO-27001 HYBRID ENGINE
→
📏 Physical Size (CM / MM / Inch → 300 DPI Pixels)
Passport & ID Presets:

📈 Target Minimum File Size (Guaranteed ≥ KB)

Lossless JPEG Q100 + standard COM segment padding for government & exam portals

Tap to choose your file

QUICK INGEST:
Max 25 MB · Free plan · No signup required

Convert to:

Detecting available formats...

Target Max File Size:

Optimize for:
⚡ Instant In-Browser • 100% Private (0s)

Uploading...

⚡ Converted locally in your browser (0ms upload)

READY!

Advertisement
Original preview
Converted preview

🛡️ Verification Audit

  • ✓
  • ✓ sRGB Color Fidelity
  • ✓

Continue with this converted file (0s zero re-upload):

⚡ Install Desktop App for 1-Click Conversions

Batch Conversion Ready!

⚡ Install Desktop App for 1-Click Conversions
Advertisement
🕒 Recent Conversions (60m Session)
The story

HOW T2T CAME TO BE.

txt2tags — .t2t — was created in 2001 by Brazilian developer Aurelio Marinho Jargas as a one-shot "write once, publish anywhere" markup language. A single .t2t file can compile to HTML, LaTeX, PDF, man pages, Wiki markup, AsciiDoc, Markdown, and dozens of other targets. The syntax is deliberately simple: `**bold**`, `//italic//`, `==headings==`, bulleted lists with `-`, and a directive system for metadata.

txt2tags never reached mass adoption — Pandoc eventually did the same job with wider input and output support — but it survives as a niche authoring tool for Brazilian and Latin American open-source communities.

ISO / MIME SPECS

Technical Specifications

MIME type
text/x-txt2tags
Extension
.t2t
Targets
15+ formats including HTML, LaTeX, man, Wiki

Typical Sizes & Weights

Short article source

2-20 KB

STRENGTHS & LIMITATIONS.

Strengths

  • Plain-text source → multi-format output.
  • Simple syntax.
  • Tiny implementation.

Limitations

  • Superseded by Pandoc.
  • Tiny ecosystem.
  • Limited modern tooling.

CURIOSITIES & TRIVIA.

01

txt2tags compiles to 15+ different output formats from a single source file — HTML, LaTeX, man, MoinMoin, Wiki, and more.

02

Aurelio Marinho Jargas is also an active Brazilian shell-scripting educator who wrote the book "Expressões Regulares".

03

The syntax is deliberately memorable: `**bold**`, `//italic//`, `__underline__` — visual-intuitive.

04

Pandoc (2006) superseded txt2tags in most workflows but txt2tags persists in niche Latin American open-source.

05

The entire txt2tags engine is a single Python script under 5 000 lines.

Advertisement
STUDIO TOOLS FOR T2T

Specialized Utilities for .T2T Files

View all 45 tools →

CONVERT FROM T2T

Common Use Cases

Minimal document authoring, multi-format output, simple text conversion

Related Formats

Popular comparisons

Popular T2T conversions

The most-requested destinations when starting from T2T.

Frequently Asked Questions

T2T (txt2tags) is a document format used to store paginated text, with optional formatting, tables, images, hyperlinks, headers and footers. It sits in the documents & text family and is typically associated with a specific office suite or publishing pipeline that defined the format and ships the canonical reader.

Modern office suites — Microsoft Word, Google Docs, LibreOffice Writer, Apple Pages — open most T2T files with reasonable fidelity. If your installed software does not support T2T, convert to DOCX or PDF first using KaijuConverter; both open in virtually every reader, including free online viewers.

Upload the T2T to KaijuConverter and pick DOCX, PDF, ODT, RTF, HTML, Markdown, or plain text. Our pipeline runs LibreOffice headlessly plus pandoc for text formats — the same engines behind professional document pipelines. Styles, tables, images, and hyperlinks survive the conversion intact.

Yes, to a high degree. Standard fonts, headings, lists, tables, images, hyperlinks and page structure transfer cleanly. Custom fonts substitute to the closest match if not embedded; obscure layout features unique to T2T (frames, legacy macros) may flatten to static content in the target format.

Professional Workstation Solution
Unlimited Batch Jobs Zero Upload Wait Times Direct Disk-to-Disk I/O

Need to Convert Gigabyte Archives or Mass Folders?

KaijuConverter delivers ultra-fast in-memory conversions for everyday tasks. For multi-gigabyte production workloads without browser bandwidth bottlenecks, explore high-throughput desktop suites.

Zero cloud transfer • Native hardware performance
24-Hour Fast Pass (€4.99 one-time) Up to 1 GB · No subscription

One-time payment with zero recurring commitment: convert files up to 1 GB, OCR, PDF/A, and .ZIP batches for 24 hours.

Instant Stripe Checkout →
7-Day Project Pass (€9.99 one-time) 7 Days · 2 GB · Ad-Free

Full 7 days of unlimited conversions, up to 2 GB per file, 100% ad-free with zero subscription.

Instant Stripe Checkout →
Kaiju Cloud Business Annual (€99/yr) Up to 2 GB + B2B Invoice

High-throughput enterprise pipeline for files up to 2,048 MB, 50-file batches, ISO PDF/A, and priority processing.

Instant Stripe Checkout →
ImageMagick CLI / XnConvert Free • Mass Batch

Convert thousands of camera RAW files (CR3, NEF, ARW) to WebP, AVIF, or TIFF in one pass.

Affinity Photo / Adobe Lightroom Photo Pro

GPU-accelerated RAW development with end-to-end 16-bit ICC color profile management.

Advertisement
We use cookies and similar technologies to personalise content and ads, and to analyse traffic. Learn more about cookies.