Literfy vs Paperpal

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Free plan: Both have one
Higher Trust score: Paperpal — 82 vs 75 for Literfy
Best fit: Literfy: Graduate students and PhD candidates drafting a first-pass literature review · Paperpal: Researchers preparing manuscripts for journal submission
Platforms: Literfy: Web · Paperpal: Web, Chrome extension
Status: Both up at our last check — Literfy Oct 14, 2026, Paperpal Oct 29, 2026

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

LiterfySearches Google Scholar, PubMed, and Semantic Scholar at once and drafts a literature review grounded in the papers it finds.

PaperpalAcademic writing assistant with grammar, plagiarism, AI-detection and journal-fit checks, plus paper search and citations.

Side by side

Fact	Literfy	Paperpal
Category	Academic Search & Literature Review	Grammar & Proofreading
Pricing model	Freemium	Freemium
Starts at	$19 once	—
Trust score	75 / 100	82 / 100
Platforms	Web	Web, Chrome extension
Company	Literfy	Cactus Communications
Launched	—	2020
Last verified	Oct 14, 2026	Oct 29, 2026

What our research says

Literfy

Literfy's pitch — grounding every sentence of a generated review in an actual retrieved paper — targets the real failure mode of AI writing tools in academic contexts, which is confident-sounding citations to papers that don't say what the tool claims. Whether it fully avoids that failure mode isn't something that can be verified without testing it against a review the researcher already knows well.

Pros

Searches three major academic databases in one query instead of separately
Citation export in BibTeX/RIS plus direct sync to Zotero, Mendeley, and EndNote
One-time credit pack option for a single project instead of forcing a subscription
Free tier lets a user test output quality before paying

Cons

Company's legal name and country aren't disclosed on the site
Like any AI summarization tool, grounding claims still need a researcher's own verification against the source papers

Paperpal

Paperpal suits non-native English researchers and graduate students who want language editing and submission checks shaped by academic publishing rather than general business writing. People writing marketing copy or casual text, or who want a free plan for heavy use, will hit its focus and its tight free limits.

Pros

Suggestions tuned to academic style rather than general prose
Pre-submission checks for plagiarism, AI text, references and journal fit in one place
Works inside Word, Google Docs and Overleaf
Research search and citation generation alongside the editor

Cons

Free plan is limited to 200 grammar edits a month and lite reports
Prices are shown only after regional detection, which makes comparing plans harder
Plagiarism checks are capped by words per month even on Pro

Which one fits

Choose Literfy if you need

Graduate students and PhD candidates drafting a first-pass literature review
Researchers wanting one search across Google Scholar, PubMed, and Semantic Scholar instead of three separate searches

Choose Paperpal if you need

Researchers preparing manuscripts for journal submission
Graduate students writing theses who want plagiarism and reference checks before review
Non-native English academics who need tone and grammar editing in Word or Overleaf