MathInk is a secure LaTeX equation editor for Gmail™ that lets you write and render mathematical expressions directly inside the compose window. Insert clean, high-quality equations into email drafts without screenshots or browser extensions. Built as a Google Workspace™ add-on with minimal permissions and no inbox access.

WRITE LATEX DIRECTLY IN GMAIL™

• Type raw LaTeX in the MathInk sidebar
• Preview equations instantly
• Insert high-quality rendered equations into your draft
• Recipients do not need any extension installed

BUILT FOR STABILITY

MathInk is a Google Workspace™ add-on built using Gmail™’s official compose APIs.

• No fragile DOM modification
• Not dependent on Chrome™ extension policies
• Designed for long-term stability as Gmail™ evolves

MINIMAL PERMISSIONS. PRIVACY FIRST.

• Does not read your inbox
• Does not scan existing emails
• Does not access message history
• Does not store equation content
• Uses transient rendering only

FREE AND PRO

MathInk includes a free tier for everyday use.

For higher-resolution rendering and enhanced output quality, MathInk Pro is available via a small annual subscription.

IDEAL FOR

• University students and PhD researchers
• Professors and teaching assistants
• STEM teachers
• Engineers and technical teams

Gmail™ and other Google products are trademarks of Google LLC