Free tier: 250 face API requests every month — no credit card. See pricing →
Face recognition · Verification · Liveness

The face recognition API built for trust.

Detect, verify, identify and analyse faces through one clean REST API. Stop spoofing with liveness checks, onboard customers in seconds, and keep photos off your servers.

✓ 250 requests / month free✓ No credit card✓ Templates, not photos

For teams in fintech, iGaming, crypto, payments, retail and trading.

~60ms
typical recognition processing time
5
endpoints, one consistent API
250
free requests every month
0
customer photos retained
Why SIMSIM

One face API, engineered for production.

We handle the models, formats and infrastructure. You send an image and get a clean, predictable answer back.

Templates, not photos

We keep irreversible mathematical face templates, never the original image — a far smaller privacy footprint.

Works with any stack

Plain HTTPS and JSON. If your language can make a request, it can call SIMSIM.

Fast by default

High-CPU nodes keep recognition at around 60 ms of processing time, even under load.

Predictable pricing

Flat monthly plans with clear request limits, billed in USD. No per-call surprises.

Scales with you

From a pilot with 250 free calls to over a million a month on Enterprise.

Compliance-aware

Guidance for GDPR, BIPA, PIPEDA, the Australian Privacy Act and India's DPDP Act.

Five endpoints

Recognition, verification, liveness, detection & attributes.

Every endpoint shares the same authentication and response shape, so adding a second capability takes minutes.

Person holding a smartphone to verify identityselfie ↔ ID · similarity 0.974
How it works

From photo to decision in three steps.

Capture

Your app sends a selfie, an ID photo or a camera frame over HTTPS.

Analyse

SIMSIM detects the face, checks liveness and builds a template.

Decide

You get a match, a score and a liveness verdict — your rules decide what happens next.

Pricing

Simple, fair, predictable.

Every plan includes the full API. Choose the volume, throughput and storage you need.

Start

$9/ month
750 API requests / mo
  • All endpoints included
  • 20 transactions / minute
  • 500 faces in storage
  • Cancel anytime
Choose Start

Lite

$19/ month
2,500 API requests / mo
  • All endpoints included
  • 50 transactions / minute
  • 1,500 faces in storage
  • Cancel anytime
Choose Lite

Basic

$39/ month
5,000 API requests / mo
  • Great for growing apps
  • 100 transactions / minute
  • 2,500 faces in storage
  • Cancel anytime
Choose Basic

Business

$249/ month
250,000 API requests / mo
  • 250 transactions / minute
  • 18,000 faces in storage
  • 24/7 support
  • Cancel anytime
Choose Business

Enterprise

$1,949/ month
1,250,000 API requests / mo
  • 500 transactions / minute
  • 54,000 faces in storage
  • 24/7 priority support
  • Volume, DPA & SLA options
Talk to sales

Start free — 250 requests / month

Try every endpoint before you pick a plan. No credit card needed.

10 transactions / minute · 100 faces in storage
Create free account

Prices in USD, excluding applicable taxes (VAT, GST or sales tax). Every plan unlocks the complete API.

Compare all plans →

FAQ

Questions, answered.

How do I try the SIMSIM Face API?
Create a free account and you get 250 requests every month with no credit card. Grab your token, follow the quickstart and make your first call in minutes.
Do all plans include every endpoint?
Yes. Recognition, verification, liveness, detection and attributes are on every plan, including Free. Plans differ only in monthly requests, throughput and stored face templates.
Do you store my users' photos?
No. Images are processed to produce mathematical face templates, which can't be turned back into a picture. See our Biometric Data Policy for retention and deletion.
Can I use SIMSIM in the EU, UK, US, Canada, Australia and India?
Yes — SIMSIM is used across all six. Biometric rules differ by region (GDPR, BIPA, PIPEDA, the Privacy Act 1988, DPDP Act), so start with our regional compliance pages.
What's the difference between verification and recognition?
Verification (1:1) confirms two photos are the same person, e.g. a selfie against an ID. Recognition (1:N) searches one face against a gallery. Read the full comparison.
How fast is the API?
Recognition typically returns in around 60 ms of processing time on our infrastructure. End-to-end latency also depends on image size and your network path.

All FAQs →

Ready to build on faces?

Create a free account, grab your token and make your first recognition call in minutes.