Choose Liner if you need
- macOS, Windows, iOS, Android, Chrome extension, Edge or API. We haven't found them on Undermind's website.
- SOC 2, ISO 27001 or HIPAA. We haven't found them on Undermind's website.
At a glance
- Both have a free plan.
- Liner's lowest paid plan is Pro at $14.99 per month, billed annually, as of October 20, 2026.
- Undermind's lowest paid plan is Team at $15 per person per month, billed annually, as of October 23, 2026.
- Only Liner lists macOS, Windows, iOS, Android, Chrome extension, Edge and API.
- Only Undermind lists Web.
- Only Liner lists SOC 2, ISO 27001 and HIPAA.
- Only Undermind lists SSO.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Undermind if you need
- Web. We haven't found it on Liner's website.
- SSO. We haven't found it on Liner's website.
Liner
Nobody has reviewed Liner yet. Its rating shows once it has 3 reviews.
Review Liner
Undermind
Nobody has reviewed Undermind yet. Its rating shows once it has 3 reviews.
Review UndermindThe facts
- What it does
- LinerSearch with sources, research academic papers, and write clearly in one workflow
- UndermindYour AI co-researcher that finds the papers others miss
- Free plan
- LinerYes
- UndermindYes
- Pricing
- LinerNot confirmed
- UndermindPer user, monthly
- Paid plans from
- Liner
What they share
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only Liner
- macOS
- Windows
- iOS
- Android
- Chrome extension
- Edge
- API
Only Undermind
- Web
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Liner and Undermind yet.
Used either of them?
Your review makes this comparison better for the next person. Review Liner or review Undermind.