kitio.aiExtend vs Base64.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Extend starts at See pricing page and Base64.ai starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Parse, Extract and Classify APIs
- Document splitting
- Fraud detection with Verify
- Confidence scoring
- Python, TypeScript, Java and Go SDKs
- 3,000+ pretrained document models
- Custom model builder
- PII redaction
- Signature and face verification
- REST API
- On-premises deployment
| Feature | Extend | Base64.ai |
|---|---|---|
| Best for | Document parsing and extraction APIs for AI agents and pipelines | Document AI that turns PDFs, images and forms into JSON |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No, trial available |
| Made by | Extend | Base64.ai |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Extend starts at See pricing page and Base64.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Pay As You Go
$0.01 / credit
- 10,000 free credits to start
- Parse, Extract and Classify APIs
- Workflows and agentic OCR
- Zero data retention
Growth
Custom
- Custom credit volume
- Lower per-credit rates
- Higher concurrency
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Extend
- 10,000 free credits to start
- Clear per-page credit pricing
- Zero data retention included
- Usage costs add up on complex documents
- Requires developer integration
- Parsing billed on top of extraction
Base64.ai
- Very wide document coverage
- On-premises option for regulated firms
- Pay only for features used
- Pricing details need a sales call
- Some tools require a login to try
- Aimed at enterprises more than individuals
Which one should you choose?
Choose Extend if you want:
- 10,000 free credits to start
- Clear per-page credit pricing
- Zero data retention included
Watch out: usage costs add up on complex documents.
Choose Base64.ai if you want:
- Very wide document coverage
- On-premises option for regulated firms
- Pay only for features used
Watch out: pricing details need a sales call.
Extend vs Base64.ai FAQ
What is the difference between Extend and Base64.ai?
Extend: Document parsing and extraction APIs for AI agents and pipelines. Base64.ai: Document AI that turns PDFs, images and forms into JSON. Both are data & analytics tools.
Is Extend or Base64.ai cheaper?
Extend starts at See pricing page and Base64.ai starts at See pricing page. Check both pricing pages for current plans.
Do Extend and Base64.ai have free plans?
Extend: Yes. Base64.ai: No, trial available.
Who makes Extend?
Extend is made by Extend, based in United States.
Who makes Base64.ai?
Base64.ai is made by Base64.ai, based in United States.
Which should I choose, Extend or Base64.ai?
Choose Extend if you value 10,000 free credits to start and clear per-page credit pricing. Choose Base64.ai if you value very wide document coverage and on-premises option for regulated firms.