Explainpaper alternatives
6 rag tools in the same lane as Explainpaper, ranked by editorial score.
CH
ChatPDF
RAG · GPT-4o / GPT-4o-mini
6.8
Conversational Q&A over PDFs and other documents with citation-backed answers.
Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salespdf-qadocument-summarization
HA
Humata.ai
RAG · Multi-model
7.8
Chat-with-your-documents RAG tool with citation-backed answers across uploaded PDFs and files.
Freemium· Free: $0 · Expert: $9.99 · Team: $49 / user · Enterprise: customdocument-qaresearch-summarization
AI
aiPDF
RAG
6.8
Chat-with-your-documents app that ingests PDFs, EPUBs, web pages and YouTube videos with cited answers.
Freemium· Playful: Free · Dynamic: $9/month · Flagship: $19/monthdocument-chatpdf-summarization
SC
Scite
RAG · Multi-model
8.2
AI research assistant that grades citations as supporting, contrasting, or mentioning across 1.6B citation statements.
Freemium· Basic: $20 · Pro: $50 · Team: $50 · Enterprise: Contact usliterature-reviewcitation-analysis
EL
Elicit
RAG · Claude Opus 4.5
7.1
AI research assistant that searches, screens, and extracts data from 138M+ academic papers at scale.
Freemium· Basic: Free · Plus: $11 · Pro: $39 · Scale: $89 · Enterprise: Customliterature-reviewsystematic-review
TO
TokenPath
RAG · model-agnostic (works with any LLM output; uses in-house attribution model)
Token-level citation and attribution API for AI-generated answers
Freemium· 10M tokens free to start (no card), then $1 per 1M tokens pay-as-you-goRAG chatbot citationcontract and policy Q&A