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PDF.co VS Kaopu API

Compare PDF.co VS Kaopu API, what is the difference between PDF.co and Kaopu API?

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Summarize

PDF.co summarize

PDF.co Landing Page

Kaopu API summarize

Kaopu API Landing Page

Compare Details

PDF.co details

Categories AI API, AI PDF, AI PDF Editor, AI Document Extraction
PDF.co Website https://pdf.co?utm_source=toolify
Added Time April 21 2025
PDF.co Pricing --

Kaopu API details

Categories AI API, AI Developer Tools, Large Language Models (LLMs)
Kaopu API Website https://kaopuapi.ai?utm_source=toolify
Added Time July 02 2026
Kaopu API Pricing --

Comparison of usage

How to use PDF.co?

Implement PDF.co API in your application using REST-based Web API via HTTPS. Integrate with platforms like Zapier and Make with little to no coding.

How to use Kaopu API?

To get started with Kaopu API, first add your API keys, set up upstream channels, and configure access permissions in the admin panel. Next, connect your applications through OpenAI, Claude, Gemini, or other compatible API routes. Finally, monitor your API usage, token costs, and routing performance using the real-time analytics dashboard.

Compare Pros between PDF.co and Kaopu API

Core features of PDF.co

  • AI-Powered Invoice Parsing
  • PDF to Anything Conversion
  • Parsing Documents
  • Document Classifier
  • PDF Extraction
  • PDF Editing
  • PDF Management
  • File Upload
  • PDF Report Generation
  • PDF Compress
  • Reading Barcodes
  • Generating Barcodes
  • Add or Remove PDF Security
  • PDF Info Reader

Core features of Kaopu API

  • Unified API Gateway for a vast range of AI models
  • High performance with automatic load balancing and high concurrency support
  • Secure & reliable enterprise-grade security with comprehensive permission management
  • Transparent pay-as-you-go billing with real-time usage monitoring
  • Multi-user team collaboration with flexible permission allocation
  • Open-source, community-driven, self-hosted, and extensible architecture

Compare Use Cases

Use cases for PDF.co

  • Automate PDF conversion, editing, and extraction.
  • Extract invoice documents easily with AI-Powered Invoice Parsing.
  • Integrate PDF tools into workflows for PDF extraction, editing, and conversion.
  • Automate data extraction from PDFs, scans, invoices, orders, and reports.
  • Automatically sort and organize PDF documents.

Use cases for Kaopu API

  • Consolidating multiple AI model providers like OpenAI, Claude, Gemini, and DeepSeek into a single API endpoint.
  • Managing digital assets and tracking API token expenditure across multiple teams or users dynamically.
  • Setting up low-latency multi-region routing and rate limiting for high-traffic enterprise AI applications.

Different Plan between PDF.co and Kaopu API

PDF.co

Basic

$8.99/mo

Billed annually as $119.88 $107.89, 16,500 Credits/Month, 10 API Requests/Second Max, 60 Mins Link Expiry, Full API Access, Unlimited Output, Secured Data, Advanced Security

Personal

$22.49/mo

Billed annually as $299.88 $269.89, 37,000 Credits/Month, 10 API Requests/Second Max, 60 Mins Link Expiry, Full API Access, Unlimited Output, Secured Data, Advanced Security

Business 1

$44.99/mo

Billed annually as $599.88 $539.89, 80,500 Credits/Month, 25 API Requests/Second Max, 60 Mins Link Expiry, Full API Access, Unlimited Output, Secured Data, Advanced Security

Business 2

$89.99/mo

Billed annually as $1,199.88 $1,079.89, 159,850 Credits/Month, 25 API Requests/Second Max, 1,440 Mins Link Expiry, Full API Access, Unlimited Output, Secured Data, Advanced Security

Business 3

$270.00/mo

Billed annually as $3,599.98 $3,239.98, 483,000 Credits/Month, 25 API Requests/Second Max, 1,440 Mins Link Expiry, Full API Access, Unlimited Output, Secured Data, Advanced Security

Enterprise

Contact Us

Need more than 500,000 credits per month? Contact us, and we'll tailor a plan that perfectly fits your needs. Everything in Business 3 Plan, Customized Advanced Features, Higher API Request Limit per Second, High Priority Support

Kaopu API

Claude Haiku 4.5

$1 / 1M input, $5 / 1M output

Cached tokens priced at $0.1 / 1M

Claude Sonnet 4.6

$3 / 1M input, $15 / 1M output

Cached tokens priced at $0.3 / 1M

Claude Opus 4.8

$5 / 1M input, $25 / 1M output

Cached tokens priced at $0.5 / 1M

Gemini 2.5 Flash Lite

$0.1 / 1M input, $0.4 / 1M output

Dynamic pricing available

Gemini 3.1 Pro

$2 / 1M input, $12 / 1M output

Optimized for agentic workflows and complex reasoning

GPT-5-Nano

$0.05 / 1M input, $0.05 / 1M output

Affordable entry-tier OpenAI model

GPT-5.2

$1.75 / 1M input, $14 / 1M output

Cached tokens priced at $0.175 / 1M

Compare Traffic/Monthly Visitors

PDF.co's traffic

PDF.co is the one with 119.5K monthly visits and 00:00:37 Avg.visit duration. PDF.co has a Page per visit of 2.04 and a bounce rate of 37.80%.

Visit Over Time

Monthly Visits 119.5K
Avg·visit Duration 00:00:37
Page per Visit 2.04
Bounce Rate 37.80%
Jan 2025 - Jul 2026 All traffic:

Kaopu API's traffic

Kaopu API is the one with 0 monthly visits and 00:00:00 Avg.visit duration. Kaopu API has a Page per visit of 0.00 and a bounce rate of 0.00%.

Visit Over Time

Monthly Visits 0
Avg·visit Duration 00:00:00
Page per Visit 0.00
Bounce Rate 0.00%
Mar 2026 - Jul 2026 All traffic:

Geography

The top 5 countries/regions for PDF.co are:United States 16.82%, France 8.47%, India 4.60%, United Kingdom 3.54%, Malaysia 3.42%

Top 5 Countries/regions

United States
16.82%
France
8.47%
India
4.60%
United Kingdom
3.54%
Malaysia
3.42%

Geography

Sorry, there are no data

Traffic Sources

The 6 main sources of traffic to PDF.co are:Direct 55.32%, vs_sourcesSearchOrganic 27.49%, Referrals 5.70%, vs_sourcesGenAi 4.15%, Mail 3.33%, vs_sourcesSearchPaid 2.74%, vs_sourcesDisplayAds 1.27%, vs_sourcesAffiliate 0.00%, vs_sourcesSocialPaid 0.00%, vs_sourcesSocialOrganic 0.00%

Direct
55.32%
vs_sourcesSearchOrganic
27.49%
Referrals
5.70%
vs_sourcesGenAi
4.15%
Mail
3.33%
vs_sourcesSearchPaid
2.74%
vs_sourcesDisplayAds
1.27%
vs_sourcesAffiliate
0.00%
vs_sourcesSocialPaid
0.00%
vs_sourcesSocialOrganic
0.00%
Jan 2025 - Jul 2026 Worldwide Desktop Only

Traffic Sources

The 6 main sources of traffic to Kaopu API are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Mar 2026 - Jul 2026 Worldwide Desktop Only

Which is better: PDF.co or Kaopu API?

PDF.co might be a bit more popular than Kaopu API.As you can see, PDF.co has 119.5K monthly visits, while Kaopu API has 0 monthly visits. So more people choose PDF.co. So the odds are that people will recommend PDF.co more on social platforms.

PDF.co has an Avg.visit duration of 00:00:37, while Kaopu API has an Avg.visit duration of 00:00:00. Also, PDF.co has a page per visit of 2.04 and a Bounce Rate of 37.80%. Kaopu API has a page per visit of 0.00 and a Bounce Rate of 0.00%.

The main users of PDF.co are United States, France, India, United Kingdom, Malaysia, with the following distribution: 16.82%, 8.47%, 4.60%, 3.54%, 3.42%.

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