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MassiveMark PlaygroundFree

Convert Text from
to Docx and PDF

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Insert Markdown

Paste your copied markdown from ChatGPT, Claude, Gemini, Grok, Copilot, NotebookLM, Perplexity, DeepSeek, or any LLM. Free tier supports up to 5 KB per paste.

Free tier: 5 KB per markdown paste. Upgrade to Pro for unlimited size and combined documents.
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MassiveDiag : Create and insert diagrams

Diagram Type :
1Type or paste your diagram code…
Preview
100%

Transform Code Into Diagrams

Type or paste your diagram code in the editor, or use the Upload Code button to load from a file. Then click Create Diagram to generate the visualization.

MassiveDiag is a Pro feature

Auto-detects 30+ diagram languages — PlantUML, Mermaid, D2, TikZ, Graphviz and more. Dual-way visual & code editing.

MassivePix

Advanced OCR with STEM Compatibility to Extract Text from Image

MassivePix is a Pro feature

STEM-aware OCR — equations, tables, handwriting, multilingual text with layout preserved.

MassiveMark

MassiveMark Pro

Unlock the full editor

This feature is part of MassiveMark Pro.

Pro gives you the same MassiveMark engine plus:

  • Full WYSIWYG editing — fix typos, restyle headings, tweak tables before export.
  • Combine multiple markdown pastes into one DOCX with formatting preserved.
  • Larger input sizes — paste long reports, theses, and chat logs.
  • Save & share documents from your dashboard with shareable links.
  • Full toolbar — bold, italic, lists, tables, images, equations, diagrams, OCR.
Upgrade to Pro