Rank #3
Bigdata.com
Embedding similarity search, text chunks, filters and reranking across filings and a wider financial corpus.
01 / Positioning
A financial knowledge and retrieval platform for search, RAG and agents across filings, transcripts, news, research and private documents.
02 / Capabilities
Semantic retrieval
- — Query embeddings searched against a vector database
- — Relevant text chunks with entity, document, form, year and quarter filters
- — Optional second-stage cross-encoder reranking
Search modes
- — Semantic similarity and keyword search
- — Search can be limited to specified document IDs
- — Search returns evidence; Research Agent adds synthesis
Coverage
- — Includes 10-K, 10-Q, 8-K, 20-F, 6-K, S-1, S-3, DEF 14A and additional filing subtypes
03 / Strengths
- ✓ Embedding search
- ✓ Chunk retrieval
- ✓ Reranking
- ✓ Keyword search
- ✓ MCP
Limitations
- — Not a complete EDGAR archive or XBRL system
- — Limited specialized SEC-form structures
- — Legacy SDK support scheduled to end Dec. 31, 2026
Pricing and provider claims
Search API provider pricing: $0.015 Fast, $0.03 Smart, $0.0075 Batch per query unit; verify current terms.
Pricing defines a query unit as up to ten text chunks.
Pricing ↗Provider claim · not independently benchmarked
Coverage claims are provider-documented and not independently benchmarked.
Unverified detail — confirm directly with providerProvider claim · not independently benchmarked
Choose it when
- Cross-filing thematic research
- Source-grounded financial assistants
- Hybrid retrieval over filings and earnings content
Provider alternatives
sec-api.io: Pair with or choose for complete filing ingestion and XBRL.Secregate: Choose for a focused SEC-filing retrieval layer with stable source positions.Editorial information, not investment or legal advice. Verify current coverage, pricing and licensing before procurement.
Choose with evidence