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Average Ratings 0 Ratings

Total
ease
features
design
support

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Write a Review

Description

Diffchecker is a file and document comparison tool for text, code, PDFs, Word documents, Excel spreadsheets, PowerPoints, images, and folders. Diffchecker's free online tool is built for collaboration. It runs in any browser with no sign-up and lets users save diffs online, share them by link, and leave line-by-line comments. An AI summary tool can also explain complex or semantic differences in plain English (web only). Diffchecker Desktop is built for confidential work and is the stronger choice for compliance-sensitive workflows. It runs fully offline on Windows, Mac, and Linux, so files never leave the device, and it has no AI or LLM integrations. That makes it a private, secure choice for redlining legal contracts and other confidential documents. Professional legal redlining is the centerpiece for legal teams. Diffchecker produces polished, customizable Word and PDF redlines of contracts and agreements, comparing PDF to Word, PDF to PDF, or Word to Word, with tracked changes down to the word and character and OCR for scanned documents. The Diffchecker Legal plan adds iManage integration, which lets users redline documents directly from iManage and save results back to it. Enterprise adds SAML single sign-on, SCIM provisioning, and dedicated support. Text-diff features include: real-time text editor, syntax highlighting, ignore whitespace or custom text, PDF export, and a smart algorithm that chooses between character and word level diff granularity automatically. Document-diff features include: changelog, formatting change detection (e.g. font size/style/color), move detection, redline, image detection, custom ignore rules, and OCR. Plans start free, with Pro + Desktop at $15, Legal at $20, and Enterprise at $40 per user per month.

Description

Leela serves as an email-based agent for reviewing and negotiating contracts, catering to in-house legal departments, deal desks, procurement teams, and law firms. By forwarding a counterparty's draft along with a brief, users receive a Word document containing tracked changes, a list of issues related to specific clauses, and a detailed memo. For every revised draft, Leela meticulously compares it with the previous version, pinpointing any altered, retained, conceded, or newly introduced positions, while also flagging unmarked modifications and updating the issues list associated with the deal. The review process adheres to a structured playbook derived from previously signed agreements or explicit written guidelines. Furthermore, Leela exclusively directs its work to the client’s team and meticulously maintains a record for each individual matter. In terms of security, all documents are encrypted both in transit and at rest, ensuring their confidentiality, and none of the data is utilized for training any models. This comprehensive approach not only streamlines contract negotiations but also fortifies data integrity and confidentiality throughout the process.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

No images available

Integrations

Git Yes 
Microsoft 365 Yes 
Microsoft Outlook Yes 
Microsoft Word Yes 
iManage Yes 

Integrations

Git No 
Microsoft 365 No 
Microsoft Outlook No 
Microsoft Word No 
iManage No 

Pricing Details

$15 per month
Free Trial Yes 
Free Version Yes 

Pricing Details

$122/user/month
The plan costs $149 per seat per month for 1–4 seats, falling to $122 per seat per month for 15–20 seats, with discounts beginning at 5, 10, and 15 seats. A 14-day free trial requires no credit card. Teams with more than 20 seats can request enterprise pricing.
Free Trial Yes 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours Yes 
Live Rep (24/7) Yes 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Diffchecker

Founded

2011

Country

Canada

Website

www.diffchecker.com/desktop/

Vendor Details

Company Name

Humblepaper, Inc.

Founded

2026

Country

United States

Website

leela.works

Product Features

File and Document Comparison

Audio Comparison No 
Barcode Comparison No 
Braille Comparison No 
Code Comparison Yes 
Document Comparison Yes 
File Comparison Yes 
Image Comparison Yes 
PDF Comparison Yes 
Video Comparison No 

Product Features

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