AI answer engine with real-time web search and cited sources.
Scite vs Undetectable AI
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
Scite is best for checking whether published research supports or contradicts a claim, while Undetectable AI is best for checking text against multiple AI detectors and rewriting flagged passages. Only Scite offers answers with citations and searches academic papers. Only Undetectable AI offers aI content detection and rewrites / humanizes text. Scite has a medium learning curve, compared with low for Undetectable AI. Neither has a permanent free plan, but you can start with a free trial.
Which should you choose?
Choose Scite if…
- You need checking whether published research supports or contradicts a claim
- Answers with citations matters to you
- Searches academic papers matters to you
- You're one of: academic researchers, university librarians, journal editors and publishers
Choose Undetectable AI if…
- You need checking text against multiple AI detectors and rewriting flagged passages
- AI content detection matters to you
- Rewrites / humanizes text matters to you
- You're one of: content marketers polishing ai-assisted drafts, writers checking how their text may be scored by detectors, agencies needing an api
- You want something quicker to learn
At a glance
| Scite | Undetectable AI | |
|---|---|---|
| Best for | Checking whether published research supports or contradicts a claim | Checking text against multiple AI detectors and rewriting flagged passages |
| Free plan | Trial only | Trial only |
| Starting price | From $12/mo | From $5/mo |
| Learning curve | Medium | Low |
| Platforms | Web, Chrome extension, API | Web, Chrome extension, API |
| Ideal for | Academic researchers, University librarians, Journal editors and publishers, Graduate students evaluating sources | Content marketers polishing AI-assisted drafts, Writers checking how their text may be scored by detectors, Agencies needing an API |
Feature comparison
| Scite | Undetectable AI | |
|---|---|---|
| Answers with citations | Yes | No |
| Searches academic papers | Yes | No |
| Upload & chat with PDFs | Limited | — |
| AI content detection | No | Yes |
| Rewrites / humanizes text | No | Yes |
| Citation formatting | Limited | — |
| Browser extension | Yes | Yes |
| Writing editor | No | — |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| Scite | Undetectable AI | |
|---|---|---|
| Business / enterprise plan | Yes | Yes |
| SSO (SAML / OIDC) | Institutional license | — |
| SCIM user provisioning | — | — |
| SOC 2 | — | — |
| ISO 27001 | — | — |
| HIPAA (BAA available) | — | — |
| GDPR DPA | — | — |
| Data residency options | — | — |
| No training on your data | — | — |
| Audit logs | — | — |
| Admin controls | Yes | — |
| Deployment | Cloud | Cloud |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
Scite
Scite is a research platform built on Smart Citations, which classify how papers have been cited: supporting, contrasting or mentioning. It adds an AI Assistant that answers questions with references, Reference Check for auditing a manuscript's bibliography, and extensions for browsers and Zotero. Researchers, librarians and publishers use it to assess the reliability of sources.
Key features- Smart Citations showing supporting, contrasting and mentioning citation contexts
- AI Assistant that answers questions with cited academic sources
- Reference Check for auditing a manuscript's references, including retractions
- Browser extension for Chrome, Firefox, Edge and Safari
- Zotero plug-in and Zotero/Mendeley library sync
- Custom dashboards and alerts for tracking papers
Undetectable AI
Undetectable AI combines an AI detector that aggregates predictions from several third-party detectors with a humanizer that rewrites AI-generated text. It also offers a Chrome extension, an API and a set of writing tools. It is used by content writers and marketers, and is also marketed to students, where undisclosed AI use may breach academic rules.
Key features- AI detector showing likely results across several popular detectors
- Humanizer with modes such as Quality, Balanced and Creative
- Chrome extension that works in Gmail, Google Docs, LinkedIn and other sites
- Auto-typer tool for Google Docs
- API and Zapier integration
- Additional writing tools such as paraphraser and AI writer
Pricing
Scite
Free plan: no (trial). Paid from ~$12/mo billed annually (Personal); $20/mo monthly
Undetectable AI
Free trial (250 words); paid from $5/mo billed annually (10k words/mo)
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
Scite
Strengths- Citation context reveals whether later work supports a finding
- Flags retractions and editorial notices in reference lists
- Works inside Zotero and on publisher sites via extensions
- Many universities provide institutional access
- No permanent free plan, only a trial
- Citation classification is automated and can misread context
- Coverage depends on access to full-text papers, so some fields are thinner
- No drafting editor or general web search
Not ideal for: Casual users wanting general web answers or writing help will find Perplexity or a writing assistant more useful.
Undetectable AI
Strengths- Detect, rewrite and re-check workflow in one place
- Detector gives a view across multiple third-party checkers
- Extension works inside many common writing sites
- API available for businesses
- Free option is only a small trial
- Humanized output can read awkwardly and needs manual editing
- Auto-typer and humanizer features can be used to disguise AI work, which may breach academic integrity policies
- Detector results are estimates and can produce false positives
Not ideal for: Students should not use it to pass off AI-generated work as their own; it offers no research, source-finding or citation features.
Integrations
Scite
Undetectable AI
FAQ
What is the main difference between Scite and Undetectable AI?
Scite is built for checking whether published research supports or contradicts a claim; Undetectable AI is built for checking text against multiple AI detectors and rewriting flagged passages. Key differences: Scite offers answers with citations and searches academic papers; Undetectable AI offers aI content detection and rewrites / humanizes text.
Is Scite or Undetectable AI cheaper?
Scite starts from $12/mo and Undetectable AI starts from $5/mo (as of September 2026). On entry price, Undetectable AI is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do Scite and Undetectable AI have free plans?
Neither has a permanent free plan, but you can start with a free trial.
Which is easier to use, Scite or Undetectable AI?
Undetectable AI is generally quicker to learn (Scite: medium, Undetectable AI: low learning curve).
What are good alternatives to Scite and Undetectable AI?
Other research & study tools worth comparing include Perplexity, Consensus and Monica.
