20+ Best Alternatives to Zest AI in 2026
AI-automated credit underwriting for lenders
Looking for an alternative to Zest AI? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Casap
$33.5MAI automation for payment disputes and first-party fraud
Why it's similar: Shares categories with Zest AI — AI Finance, AI Fraud Detection.
💵 Free trial
- 2View alternative →
Nuvo
$45MAI-powered B2B trade credit and customer onboarding network
Why it's similar: Shares categories with Zest AI — AI Finance, AI Fraud Detection.
💵 Free
- 3View alternative →
Informed.IQ
$63MAgentic AI that verifies loans and stops fraud
Why it's similar: Shares categories with Zest AI — AI Finance, AI Fraud Detection.
💵 Free
- 4View alternative →
Trustfull
$8.5MReal-time AI fraud prevention from digital signals and OSINT
Why it's similar: Shares categories with Zest AI — AI Finance, AI Fraud Detection.
💵 Enterprise · Contact sales
- 5View alternative →
Alloy
$207MThe identity and fraud prevention platform for financial services, powered by Actionable AI.
Why it's similar: Shares categories with Zest AI — AI Finance, AI Fraud Detection.
💵 Enterprise · Contact sales
- 6View alternative →
Sardine
UndisclosedThe top agentic risk platform for real-time fraud prevention, AML compliance, and AI-driven attack protection.
Why it's similar: Shares categories with Zest AI — AI Finance, AI Fraud Detection.
💵 Enterprise · Contact sales
- 7View alternative →
Aleph
$46MAI-native FP&A platform for modern finance teams
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Enterprise · Contact sales
- 8View alternative →
Kalshi
$2.5BThe first US-regulated prediction market exchange
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Free
- 9View alternative →
Canary Technologies
$180MHospitality AI platform for 20,000+ hotels worldwide
Why it's similar: Shares categories with Zest AI — AI Fraud Detection.
💵 Free
- 10View alternative →
Borderless AI
$32MAI-native Employer of Record for global hiring
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Enterprise · Contact sales
- 11View alternative →
Composer
$16.7MAI-native automated investing and algorithmic trading
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Free trial · From $20/mo
- 12View alternative →
Anrok
$100MAI-native sales tax compliance platform for software companies
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Free trial
- 13View alternative →
Alaan
$48MAI-powered spend management and corporate cards for MENA finance teams
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Enterprise · Contact sales
- 14View alternative →
Model ML
$87MAI workspace that automates investment banking and finance workflows
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Enterprise · Contact sales
- 15View alternative →
Alpaca
$352MCommission-free brokerage API for building AI-powered trading agents and fintech apps.
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Free · From $99/mo
- 16View alternative →
Fonoa
$110MWhy it's similar: Shares categories with Zest AI — AI Finance.
💵 Free
- 18View alternative →
Samaya AI
$43.5MExpert AI agents that automate research for investment professionals
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Enterprise · Contact sales
- 20View alternative →
april
$78MEmbedded, AI-powered tax filing and intelligence platform
Why it's similar: Shares categories with Zest AI — AI Finance.
💵 Free trial
Frequently asked questions
What are the best alternatives to Zest AI?
The top-ranked alternatives to Zest AI on NeuronFeed are Casap, Nuvo, Informed.IQ, Trustfull, Alloy. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Zest AI?
Yes — Nuvo, Informed.IQ, Kalshi offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Zest AI, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Zest AI vs Casap — which is better?
It depends on use case. Casap (AI automation for payment disputes and first-party fraud) is the #1-ranked alternative. See the full side-by-side at /compare/zest-ai-vs-casap.
Explore more around Zest AI
Contextual paths to related AI startups, deals and rankings.