Results for “free plan”

16 tools in this category · Updated 2 Nov 2026

“free plan”DataBacked by Y CombinatorShowing 16 tools

Supabase Vectorby SupabaseYC S20Postgres vector database with pgvector for storing and searching embeddingsFreemium
Secodaby SecodaYC S21AI-assisted data catalog, lineage, documentation and governance platformPaid
Julius AIby Julius AIYC S22AI workspace for data analysis, reports, presentations and websitesFreemium
Nyckelby NyckelYC W22Hosted REST API that turns labeled examples into reliable classification and detection predictions.Freemium
PromptLoopby PromptLoopYC W22AI agents that research and enrich B2B datasets from web sourcesFreemium
Reworkdby ReworkdYC S23Automated web data extraction with AI agents, no code requiredFreemium
Anaraby AnaraYC S24AI research assistant that answers from papers with passage-level citationsFreemium
Undermindby UndermindYC S24AI research assistant for finding and reviewing scientific literatureFreemium
Tamarind Bioby Tamarind BioYC W24A computational platform for AI-assisted biotech research and development.Freemium
AnswerThisby AnswerThisYC F25AI research assistant for literature search, cited drafting and systematic reviewsFreemium
Airweaveby AirweaveYC X25A context retrieval layer connecting AI systems to synced app and database data.Unknown
Basedashby BasedashYC S20AI-native BI with governed metrics, dashboards, and an MCP server.$1,000+/moFree trial
Shapeby ShapeYC S21An AI data analyst for asking questions about your data in plain English.$49+/mo
Mindeeby MindeeYC W21Document extraction API that turns invoices, receipts, IDs and other files into structured JSON.$44+/moFree trial
Encordby EncordYC W21Data infrastructure for managing, annotating, and evaluating AI training dataPaid
MediSearchby MediSearchYC S23Explore medical questions with scientific sourcesUnknown