20+ Best Alternatives to Kast in 2026
Stablecoin-native financial platform that lets users store, earn, move, and spend digital
Looking for an alternative to Kast? 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 →
Crossmint
$23.6MLow-code APIs for wallets, stablecoins and tokenization for businesses and AI agents
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 2View alternative →
Token Metrics
UndisclosedAI-powered crypto investment research and analytics
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 3View alternative →
Agora
$62MFull-stack platform for stablecoin infrastructure
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 4View alternative →
Story Protocol
$134MProgrammable IP blockchain for tracking and monetizing AI-era content
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 5View alternative →
Donut Labs
$22MThe agentic crypto browser that automates on-chain trading
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 6View alternative →
io.net
$40MDecentralized GPU cloud network aggregating compute for AI and ML workloads
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 7View alternative →
Aethir
$9MEnterprise-grade decentralized GPU cloud for AI and gaming
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 8View alternative →
Surf
$15MAI research model purpose-built for crypto and digital-asset intelligence
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 9View alternative →
Nillion
$50MDecentralized 'blind computer' for private data storage and computation
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 10View alternative →
Coinflow
$25MGlobal stablecoin payments with instant settlement
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 11View alternative →
Nava
$8.3MGuardrails and validation for autonomous AI financial agents
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Enterprise · Contact sales
- 12View alternative →
Giza
$8.2MAutonomous AI agents for self-custodial DeFi yield optimization
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 13View alternative →
Theoriq
$10.2MBlockchain protocol for collectives of autonomous on-chain AI agents
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 14View alternative →
Almanak
$8.4MAI agent framework for building and deploying DeFi trading strategies
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 15View alternative →
Vana
$25MDecentralized network for user-owned data to train AI models
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 16View alternative →
USD.AI
$13MStablecoin lending protocol that provides credit to AI infrastructure companies using GPUs and
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 17View alternative →
Nava
$8.3MEscrow and verification layer that keeps AI financial agents in check
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 18View alternative →
CUDIS
$5MWeb3 and AI-powered smart ring with a personal health coach
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 19View alternative →
Grass
$4.5MDecentralized web-scraping network turning unused bandwidth into AI datasets
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
- 20View alternative →
Gensyn
$50MDecentralized protocol for verifiable machine learning compute at scale
Why it's similar: Shares categories with Kast — AI Crypto & Web3.
💵 Free
Frequently asked questions
What are the best alternatives to Kast?
The top-ranked alternatives to Kast on NeuronFeed are Crossmint, Token Metrics, Agora, Story Protocol, Donut Labs. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Kast?
Yes — Crossmint, Token Metrics, Agora offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Kast, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Kast vs Crossmint — which is better?
It depends on use case. Crossmint (Low-code APIs for wallets, stablecoins and tokenization for businesses and AI agents) is the #1-ranked alternative. See the full side-by-side at /compare/kast-payments-vs-crossmint.
Explore more around Kast
Contextual paths to related AI startups, deals and rankings.