Felo AI Research vs Liner
Felo AI Research
felo.aiLiner
liner.comSide by side
| Figure | Felo AI Research | Liner |
|---|---|---|
| Price from | $12.50/mo | $1.25/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 9 |
| Spec score · AI Research Assistants | 8.6 (#8) | 8.9 (#5) |
| Audience | The product page names academics, graduate students, market and financial analysts, project managers, consultants, and biomedical researchers as intended users. | Liner Write identifies sales personnel, marketers, small business owners, and consultants as intended users. |
| Founded | 2024 | 2015 |
| Headquarters | Tokyo, Japan | Seoul, Republic of Korea |
| Security | Felo’s cloud security policy describes TLS 1.3 or higher in transit, AES-256 at rest, role-based access controls, and 24/7 security monitoring. | Liner says users can request deletion of their account and activity, and that it regularly checks sensitive personal data and securely deletes it. |
| Support | The company information page lists [email protected] as its contact address. | The pricing page says Enterprise includes a dedicated manager and onboarding sessions, and lists dedicated customer success support for customized AI solutions. |
Plans
Felo AI Research
- StandardFree
- Felo Pro (monthly)$14.99 a month
- Felo Pro (annual)$149.99 a year
Liner
- FreeFree
- Pro$14.99 a year
- Pro annual$14.99 a month
- Pro$17.99 a month
- Team$26.99 a month
- Max$29.99 a year
- Max annual$29.99 a month
- Max$35.99 a month
- EnterprisePriced on request
In their own words
Felo AI Research
Felo AI Research is a research agent that turns a topic into sub-questions, searches autonomously, and synthesizes results into a report. Felo says it searches more than 200 million academic papers and global sources across 30+ languages, including live X/Twitter posts alongside web and academic material. Its conclusions include citations linking to original papers. A session can produce a structured report, presentation, mind map, or interactive web page; presentations can be customized and exported at up to about 40 pages. Felo LiveDoc can analyze uploaded PDFs, Excel files, and meeting notes with web research, and reports can be saved to Google Drive and Google Docs. The listed platforms are Android, iOS, web, and API. The free Standard plan includes 200 bonus credits per day, unlimited high-speed search, five professional searches per day, and three file analyses per day, but excludes API access. Felo Pro costs $14.99 a month or $149.99 a year and includes 15,000 credits per month, about 100 deep research tasks per month, the full model lineup, and Pro tools.
Liner
Liner combines AI search, academic research, and writing tools for professional workflows. Its search answers include citations users can follow, and searches can be limited to a chosen pool of sources. Liner Scholar supports paper discovery, citation following, comparisons across papers, literature reviews, and research hypotheses. Liner Write drafts from a topic, adds citations, edits text with AI, and exports to PDF or DOCX. Free accounts get unlimited Advanced Search and access to Image Generation and Deep Research, but have no agent credits, receive answers with ads, and can upload one file per day up to 25MB. Pro and Max list ChatGPT, Gemini, and Claude model access, with larger upload limits and ad-free search. Liner is available on Android, iOS, macOS, Windows, web, as an extension, and through an API. Pro costs $14.99 a month billed annually; Max costs $29.99 a month billed annually. Team includes a dedicated workspace and excludes team data from AI training.