CompliAPI vs SEON: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for CompliAPI and SEON side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, CompliAPI leads on lower entry price and a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
CompliAPI
Screen crypto, emails, IPs and more against global sanctions lists
Best for you if:
- • Fintech, crypto and payments developers who need a per-counterparty sanctions verdict from one GET request
SEON
AI-powered fraud prevention and AML compliance with deep data insights
Best for you if:
- • You want integrates a vast number of first-party data signals for superior accuracy
| At a Glance | CompliAPI | SEON |
|---|---|---|
Starts at | Free plan, paid from $199/mo, billed monthly Developer plan | From $699/mo, billed monthly Starter plan |
Category | Compliance Security | Security AI & Automation |
Rating | n/a | 4.7/5 G2 4.6 · Capterra 4.9 448 reviews |
Free plan | Yes | No |
Watch out for | No overage pricing disclosed; extra requests may be blocked or incur unlisted fees | Overage fees if exceeding 2,500 fraud checks on Starter |
Choose CompliAPI or SEON?
Choose CompliAPI if
- Fintech, crypto and payments developers who need a per-counterparty sanctions verdict from one GET request
- You want a free tier before you commit
- Budget matters ($199/mo, billed monthly vs $699/mo, billed monthly)
- You work in compliance, not security
Choose SEON if
- You want integrates a vast number of first-party data signals for superior accuracy
- You want offers flexible analysis with transparent decisioning, combining rules-based and AI approaches
- You work in security, not compliance
In-Depth Analysis
CompliAPI
Screen crypto, emails, IPs and more against global sanctions lists
The Free tier is generous for evaluation, but the Developer tier at $199/month is fair for a production API with webhooks and priority support.
Watch out
No overage pricing disclosed; extra requests may be blocked or incur unlisted fees
Weaknesses
- Con: Teams needing full KYC identity verification, adverse-media screening, transaction monitoring or blockchain tracing.
Key features
SEON
AI-powered fraud prevention and AML compliance with deep data insights
The Starter tier at $699/month for 2,500 fraud checks is quite expensive, especially for smaller businesses, as it quickly caps usage.
Watch out
Overage fees if exceeding 2,500 fraud checks on Starter
Strengths
- Pro: Integrates a vast number of first-party data signals for superior accuracy.
- Pro: Offers flexible analysis with transparent decisioning, combining rules-based and AI approaches.
- Pro: Rapid implementation, with many deployments going live in days.
- Pro: Reduces manual review time by up to 50% with AI-driven insights and summaries.
Weaknesses
- Con: Requires integration into existing systems, which may involve development effort.
- Con: The extensive feature set might have a learning curve for new users.
Key features
Plans and prices: CompliAPI vs SEON
| Tool | Plans and prices | Source |
|---|---|---|
| CompliAPI |
| compliapi.com/pricing read Oct 20, 2026 |
| SEON |
| seon.io/pricing read Oct 31, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on CompliAPI pricing and SEON pricing.
Key Takeaways
CompliAPI
- Lower entry price: $199/mo, billed monthly vs $699/mo, billed monthly
- Has a free plan
SEON
- Choose if you want AI-powered fraud prevention and AML compliance with deep data insights
What the data shows
On the data below, CompliAPI leads on lower entry price and a free plan. We do not name an overall winner for this pair.
- Only SEON has a published user rating (4.7/5 from 448 reviews); CompliAPI has none we can show.
- CompliAPI has the lower entry price: $199/mo, billed monthly (Developer) against $699/mo, billed monthly (Starter) for SEON.
- Only CompliAPI has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do CompliAPI and SEON compare in 2026?
On the data below, CompliAPI leads on lower entry price and a free plan. We do not name an overall winner for this pair. Only SEON has a published user rating (4.7/5 from 448 reviews); CompliAPI has none we can show. CompliAPI has the lower entry price: $199/mo, billed monthly (Developer) against $699/mo, billed monthly (Starter) for SEON. Only CompliAPI has a free plan.
What are CompliAPI and SEON used for?
CompliAPI: Screen crypto, emails, IPs and more against global sanctions lists. SEON: AI-powered fraud prevention and AML compliance with deep data insights.
What does CompliAPI cost vs SEON?
CompliAPI's cheapest paid plan is Developer at $199/mo, billed monthly; it also has a free plan. SEON's cheapest paid plan is Starter at $699/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Oct 31, 2026.
What's the main difference between CompliAPI and SEON?
CompliAPI focuses on screen crypto, emails, IPs and more against global sanctions lists. SEON's main strength: integrates a vast number of first-party data signals for superior accuracy.