LaunchpadHQ

Paperpal

by Cactus Communications

The Launchpad take

Verdict

AI academic writing assistant

Academic writing improvement; grammar for research papers; journal submission readiness; ESL editing

Best for

ResearchersESL academic writersPhD studentsjournal submitters

Quick facts

Free tier
Free: limited word checks; basic grammar/language; Chrome extension
Starting price
Free, from See pricing
Platforms
web
Company
Cactus Communications
Ready to try Paperpal? Start with the getting-started guide.

Pricing

PlanPriceKey limits
FreeFreeFree: limited checks/month; Prime: 50K words/mo; Pro: unlimited; Premium: unlimited + checks
Pro plansSee pricing

Key capabilities

Works with

  • Text (academic writing)

Outputs

  • Edited text
  • suggestions
  • submission readiness reports

Get it

How to use Paperpal on phones and tablets.

  • Mobile web: Works in a mobile browser (responsive or dedicated mobile site).

Technical details

Offline
No
API
No
Languages
English (focused on ESL academic writing)
Difficulty
Intermediate
Privacy
High
Time to productivity
5 min
Upgrade when
Word limits; advanced academic writing suggestions; submission readiness checks; team features
Integrations
Microsoft Word (add-in), Chrome extension, LaTeX/Overleaf compatibility

Alternatives

Trinka AI

by Crimson AI

AI grammar checker for academic/scientific writing

FreemiumFree tier available with limits; paid plans unlock more.IntermediateWeb

Good for research

Free-plan details

5,000 words/month; basic grammar; limited suggestions

Meet the tool

Grammarly

by Grammarly

AI writing assistant for grammar, tone, and clarity

Free planWrite without spelling and grammar mistakes, see your writing tone, and generate text with 100 AI prompts a month.Beginner-friendlyApp

Good for research

Free-plan details

Write without spelling and grammar mistakes, see your writing tone, and generate text with 100 AI prompts a month.

Paid options: $12

Source · checked 2026-10-26 ↗Pricing source · checked 2026-10-26 ↗Meet the tool