R2 Copilot

R2 Copilot — The First-Ever Privacy-Conscious AI Assistant

★★★★★ 5.0/5
FactScore™ 63.9
VS

Sans Writer

A joyful typing experience for the AI era.

FactScore™ 0

Updated February 2026

R2 Copilot Sans Writer
Rating 5.0★ N/A
Reviews 18 0
Pros 15 0
FactScore™ 63.9 0

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
63.9
R2 Copilot FactScore™
★ R2 Copilot wins on FactScore™
Sans Writer FactScore™

Pros & Cons

Only in R2 Copilot — Pros

Fast performance Privacy features Security measures User-friendly interface Accurate responses Microsoft Office integration Complex query understanding Data control Data retention management Encryption End-to-end encryption Personalized recommendations Privacy policy Secure data handling Transparency

Both tools — Pros

Only in Sans Writer — Pros

No unique pros listed

Only in R2 Copilot — Cons

Both tools — Cons

Only in Sans Writer — Cons

Details

R2 Copilot Sans Writer
Categories Writing assistants, Prompt Engineering Tools Writing assistants
Platforms Web Web
Became Popular January 30, 2024 April 30, 2025
Website r2copilot.ai sanswriter.app

Who Should Pick Which?

Choose R2 Copilot if...

  • Fast performance
  • Privacy features
  • Security measures

Choose Sans Writer if...

  • No unique pros listed

With a FactScore™ of 63.9 vs 0, R2 Copilot leads in community reception. R2 Copilot uniquely offers Fast performance and Privacy features, while Sans Writer stands out for No unique pros listed.

3

What Users Say

R2 Copilot

E
Evgen Jan 30, 2024
★★★★★

With data breaches and privacy concerns on the rise, finding a trustworthy AI assistant has become a challenge. R2 Copilot has proven to be the best private GPT I've tried, offering the dual benefi...

А
Андрей Jan 30, 2024
★★★★★

R2 Copilot is a true miracle of technology! This tool has made my daily work much easier and helped me save a lot of time. The user interface is intuitive, allowing you to quickly get started witho...

Sans Writer

No reviews yet

Frequently Asked Questions

Which is better, R2 Copilot or Sans Writer?

Based on FactScore™, R2 Copilot leads with a score of 63.9 vs 0. R2 Copilot has a higher rating of 5.0★ compared to N/A★.

What are the pros of R2 Copilot compared to Sans Writer?

R2 Copilot uniquely offers: Fast performance, Privacy features, Security measures, User-friendly interface, Accurate responses.

What are the pros of Sans Writer compared to R2 Copilot?

Sans Writer uniquely offers: No unique pros listed.

Is R2 Copilot better rated than Sans Writer?

R2 Copilot is rated 5.0★ from 18 reviews. Sans Writer is rated N/A★ from 0 reviews.

What is the FactScore™ of R2 Copilot and Sans Writer?

FactScore™ weighs rating and review volume together. R2 Copilot scores 63.9 and Sans Writer scores 0.

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