Super Comparer is currently in private beta with a select group of lawyers.

We are launching publicly in July 2025.

Sign up now for early access and updates.

Go Beyond Conventional Comparisons

Word blacklines are not enough.

Meet the comparison tool that sees beyond structure and catches what other tools miss — across formats, across styles, and across dozens of documents at once.

Developed with AmLaw 50 firms. SOC 2 and ISO 27001 certified. Zero dollars to start.

Blacklining, Reimagined for Modern Legal Work

Compare multiple documents at once, even where they have different formats, different drafting, or no shared template at all — in moments.

Trusted, Secure, Built for Law

Trusted by Leading Lawyers

Created in collaboration with top-tier law firms to solve long-standing challenges of reviewing complex documents.

Enterprise-Grade Security

ISO 27001 and SOC 2 Type II certified, with all data processing done on secure servers located in your jurisdiction.

Award-Winning Technology

Winner of Deal Tech of the Year at Legalweek 2023, with continuous improvements that have captured user feedback.

Simple, Transparent Pricing

Start with a 7-day free trial with full access to all features.

Standard
$20 $30
USD / user / month

($200 billed annually)

For boutique and small teams

  • Works with doc, docx, and PDFs

  • In-built OCR for scanned documents

  • Unlimited one-to-one comparisons

  • Export to Excel or Word

Premium
$60 $90
USD / user / month

($600 billed annually)

For teams handling volume or complexity

  • Everything in Standard

  • Google or LinkedIn SSO

  • Unlimited multi-document comparisons

  • Email support

Enterprise

Custom solutions for large organizations with dedicated support, security, and compliance features, plus the capability to integrate into an ecosystem of knowledge and content management apps.

Want more from your doc comparison tool?

See how much faster and smarter it can be.

Sign up now. Or, book a 15-minute demo — no pitch, just proof.

© Syntheia. All rights reserved.