API Platform
Transform unstructured documents into clean, structured data.
Extract tables, formulas, and layouts with pixel-perfect precision.
.docx
.xlsx
.csv
.pptx
.txt
.png
.jpg
.md
.json
.doc
.xls
.ppt
.epub
.html
.xml
.mp4
.mp3
.skills.md
INTEGRATE IN MINUTES
Our API is designed to be intuitive and easy to use. Whether you're using Python, Node.js, or raw cURL, you can get started with just a few lines of code.
1
GET YOUR API KEY
Sign up and generate your secure API key from the dashboard.
2
SUBMIT A JOB
Send a URL or upload a file to our processing queue.
3
RECEIVE RESULTS
Get structured JSON data via webhook or polling.
NewKnowhere x OpenClaw
GROUND 🦞OPENCLAW WITH KNOWHERE
We added a page for the @ontos-ai/knowhere-claw package: install it, ground OpenClaw, and inspect evidence before answering.
Also live on ClawHub as Knowhere.
How We Compare
Real-world comparisons showing why developers choose Knowhere API
Hierarchy construction
Automatically recognize and construct hierarchical data structures, such as multi-level section titles and multi-index headers
Complex merged cells
Accurately handle multi-level merged cells in both doc files and tables
Table boundary detection
Automatically separate tables in one table sheet based on boundary detection
Source traceability
Trace each information piece to its original section in the raw source with clear boundary
Hierarchical memory & progressive disclosure
Naturally supports hierarchical memory and progressive disclosure
Vectorless RAG & hybrid RAG
Naturally enables vectorless RAG and hybrid RAG
Top-K boost ~10%+ in production
Boost Top-K by ~10%+ in production data when applying RAG pipelines to parsed data
50%+ token savings on graphs
Save 50%+ tokens when developing graphs
>10%
Searching accuracy improvement in complex production data
50%+
Token saving when developing knowledge graphs
WHY CHOOSE KNOWHERE
Knowhere outperforms major competitors in key metrics
BUILT FOR EVERY DOCUMENT CHALLENGE
Enterprise-grade features designed to handle the most complex document parsing scenarios
Agentic-Native Structure
Progressive disclosure and hierarchical memory natively designed for agentic engineering workflows
Formula & Chemical Recognition
Extract mathematical formulas (LaTeX/MathML) and chemical structures with ~95% accuracy for scientific documents
Multi-format Support
Process 20+ major file formats: PDF, DOCX, XLSX, PPT, HTML, Images, and more with unified API
Full Provenance Tracing
100% source traceability for every extracted element, making it easy to audit and verify AI-generated content
On-premise Deployment
Supports local deployment for enterprise long-tail needs: conflict detection, compliance auditing, risk identification, and more
API First Design
RESTful API with webhooks, comprehensive SDKs for all major languages, and detailed documentation
WATCH YOUR DATA TRANSFORM
Our intelligent pipeline processes documents through multiple stages to deliver perfect results
SIMPLE, TRANSPARENT PRICING
Pay only for what you use. No hidden fees, no complex tiers.
That's it. No complex tiers, no hidden fees. Purchase page credits anytime. No minimum, no commitment.
FILE SIZE LIMITS
PDF100 MB
DOCX50 MB
XLSX50 MB
PPTX100 MB
Need higher limits? Contact team@knowhereto.ai for enterprise pricing with custom limits.
FREQUENTLY ASKED QUESTIONS
When am I charged?
Page credits are deducted when a job completes successfully. Failed jobs do not consume credits.
Do unused pages roll over?
Page credits expire 3 months after purchase.
Can I get a refund?
Contact team@knowhereto.ai for refund requests within 14 days of purchase.
What payment methods are accepted?
We accept all major credit cards through Stripe: Visa, Mastercard, American Express, and more.
NEED CUSTOM SOLUTIONS?
Get custom limits, SLAs, and dedicated support for your enterprise needs.
Dedicated support channel
READY TO GET STARTED?
Join thousands of developers building AI agents with the most accurate document parsing API