Send21 alternatives

The 12 products closest to Send21 in what they do and who they're for, best match first.

AgentWallet — Enables AI agents to privately pay, message, and trade with zero human intervention. (Agents, Free)
AI Wallet Binance — Executes crypto trades directly through a Binance AI wallet without exposing private keys. (Agents, Free)
C0mpute — Peer-to-peer market rates with zero protocol fees for providers. (Agents, Paid)
Attenuated Agent Budgets — Enables offline sub-budget splitting for agent swarms without crypto rails. (Agents, Free)
Monid — One balance for 1,800+ APIs, with no per-tool sign-ups (Agents, Freemium)
Aroha Protocol — Enforce cryptographic control and spending caps across agent chains. (Agents, Free)
Composio — Equips AI agents with tools, managed user auth, and sandboxes across 1,500+ apps (Agents, Freemium)
Agent Vault — Protects real cards and passwords from prompt injections by using mock tokens. (Agents, Freemium)
2026 Crypto Contest Data Support — Provides verifiable offline delegation and strict permission tightening for agents. (Agents, Free)
Agent Referee Client — Provides signed receipts for agent decisions and independent reviews. (Agents, Paid)
MoneySwitch — Enables safe, policy-controlled AI agent payments with human approval thresholds. (Chat, Free)
Bindu — Builds interoperable AI agents with A2A Protocol compliance and payment integration. (Agents, Free)