Paperpal vs Paraphrasing.io
Paperpal
paperpal.com
Paraphrasing.io
paraphrasing.ioSide by side
| Figure | Paperpal | Paraphrasing.io |
|---|---|---|
| Price from | $11.58/mo | $4/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 15 | 6 |
| Spec score · Paraphrasing Tools | 9.3 (#2) | 9.2 (#3) |
| Audience | Paperpal describes its tools as designed for students and researchers, and offers solutions for universities and publishers. | The maker lists students, educators, researchers, content creators, professionals and businesses as users it serves. |
| Privacy | Paperpal says it never uses user documents, uploads, or personal information to train its AI models and allows users to delete documents. | The privacy policy says user-uploaded content is removed after processing and is not shared with third parties. |
| Product | Paperpal is an AI research and academic writing workspace with writing, citation, paraphrasing, and integrity-check tools. | Paraphrasing.io is an AI-powered writing platform for creating, improving and refining content. |
| Rating on G2 | 5.0 out of 5 from 2 reviews | Paraphraser.io is shown at 4.5 out of 5 from 7 reviews on G2. |
| Rating on Trustpilot | 4.7 out of 5 from 513 reviews | Paraphrasing.io has a TrustScore of 3.7 out of 5 from 1 review on Trustpilot. |
| Security | Paperpal states that data is encrypted in transit with 256-bit encryption and at rest with KMS keys, and that it uses SSAE 18/SOC1-certified data centers. | The privacy policy says data in transit is protected with SSL/TLS encryption and physical, technical and logical safeguards are used for stored data. |
| Self-hosting | Paperpal is presented as a hosted web and add-in service; the public pages reviewed do not describe self-hosted deployment. | The reviewed documentation describes hosted HTTPS endpoints and provides no self-hosting deployment instructions. |
| Support | Paperpal provides a Help Center and lists [email protected] as its contact email. | The contact page offers live chat, email and issue categories covering billing, technical problems, bugs, cancellation and refunds. |
| What it does | Paperpal is an AI academic writing and research assistant covering drafting, editing, research, citations, document checking and submission preparation. | Paraphrasing.io is an AI writing platform that rewrites text while aiming to retain the original meaning and improve clarity. |
Plans
Paperpal
- Prime$144 a year
- Prime$25 a month
- Pro$348 a year
- Pro$59 a month
- FreeFree
- FreeFree
- Prime$12 a month
- Paperpal Prime$25 a month
- Prime Monthly$25 a month
- Pro$29 a month
Paraphrasing.io
- Free Register PlanFree
- Basic Monthly$5 a month
- Pro Monthly$8 a month
- Basic Yearly$48 a year
- Pro Yearly$58 a year
- Lifetime Plan$65, paid once
In their own words
Paperpal
Paperpal is an AI research and academic writing workspace for students and researchers, combining writing help, citation tools, and academic checks. Users can upload references and PDFs, ask questions, and receive cited findings from more than 300 million verified research articles. Writing tools cover academic suggestions, paraphrasing, tone changes, word reduction, grammar, proofreading, and citation formatting. Its checker suite looks for plagiarism and AI-writing patterns, checks references, and assesses journal submission readiness. Paperpal runs on the web and as a browser extension; it also offers a Microsoft Word add-in and browser-extension support for Google Docs and Overleaf. The free plan includes 200 language suggestions, five generative AI uses per day, 7,000 plagiarism-check words per month, and five daily AI-detection scans of up to 1,200 words each. Prime costs $144 a year billed annually, or $25 a month billed monthly. Pro costs $348 a year billed annually, or $59 a month billed monthly. Paperpal says it does not train its AI models on user documents, uploads, or personal information, and allows document deletion.
Paraphrasing.io
Paraphrasing.io is an AI writing platform for creating, improving, and refining content. It offers paraphrasing, an AI Humanizer, Sentence Shortener, plagiarism checker, AI content detector, summarizer, and other writing tools. Its paraphrasing tool has seven modes: Simple, Reworder, Creative, Shorten, Formal, Professional, and Academic. The about page states that more than 20 languages are supported; its API supports 10+ languages and uses bearer-token authentication over HTTPS. A free registered plan includes 8,000 credits with no validity period, while paid plans start at $5 a month. The listed word limit is 3,000 words, and document upload and API access are available. The privacy policy says uploaded content is removed after processing and not shared with third parties; it also describes SSL/TLS protection in transit and safeguards for stored data. Users can request personal-data deletion by email. The iOS app requires iOS 15.6 or later. The maker lists students, educators, researchers, content creators, professionals, and businesses among its users.