An AI math assistant that explains problems and supports study tools such as graphs, flashcards, and related questions.
Free plan
The free plan includes limited AI solver usage and image input without a credit card. More capable modes and higher usage limits are paid.
Free tiers can restrict usage or features. Paid upgrades are separate.
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AskYourPDF
Productivity
AskYourPDF provides a chat interface for asking questions about uploaded documents. It is useful for navigating a report, locating relevant information and understanding dense sections without reading everything in order. Its free plan publishes concrete daily limits and identifies its included model, which makes the allowance relatively easy to compare.
ChatPDF
Productivity
ChatPDF lets you upload a PDF and ask questions about its contents in a conversational interface. It is useful for finding a passage, understanding a document or getting an initial summary. The free service can be started without an account, while registering adds conveniences such as saved history and multi-document conversations.
Fathom
Productivity
Fathom captures meetings and turns them into transcripts and concise AI call summaries. Its individual free plan is useful for people who want to review conversations and share relevant clips without manually taking every note. More advanced summaries, generated action items and conversational meeting assistance are part of higher tiers.
Fireflies.ai
Productivity
Fireflies records and transcribes meetings and makes the resulting conversations searchable. Its free plan includes real-time notes, limited AI summaries and access to the AskFred assistant. It is useful for building a small searchable meeting record, although storage and AI credit limits matter even when transcription is advertised as unlimited.