Alternatives
10 best Blocks alternatives
Tools that cover the same task as Blocks (permissioned agent networking and registry), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 9, 2026.
- Blocks starts at
- Not listed
- Free plan
- Free plan
- API
- API available
- 01
Weavz.io
Weavz provisions workspaces, end users and governed MCP access to connected business apps. It combines app actions with approvals, browser control, sandbox execution, files and scoped state.
Best for: Relevant to SaaS teams testing tenant-scoped agent access with explicit approval and audit requirements.
- 02
CopilotKit
CopilotKit connects agents to product interfaces through AG-UI, chat and generative UI components, frontend actions and shared state. Developers can use ready-made components or headless APIs, with hosting and enterprise deployment options.
Best for: Relevant to developers embedding interactive agent workflows into existing products.
- 03
Mailgent
Mailgent provisions agent email, a credential vault, TOTP, calendar and signed identity through API or MCP. Paid tiers add USDC wallet payments, with scope-gated keys for individual capabilities.
Best for: Relevant to developers giving an agent narrowly scoped access to owned accounts and approved communications.
- 04
Toolport
Toolport connects MCP servers to multiple AI clients through one local gateway, manages reconnection and OS-keychain credentials, and flags changed tools. Optional sharing synchronizes server configuration while credentials remain per user.
Best for: Relevant to developers sharing MCP configuration across agents and devices without sharing upstream secret values.
- 05
BetterClaw
BetterClaw configures hosted agents through chat and a visual workspace, connecting tools and messaging channels for scheduled tasks. It supports provider keys, per-agent access controls, execution history, sandboxing and a kill switch.
Best for: Relevant to users reviewing recurring research, inbox and reporting tasks with bounded connector access.
- 06
Mermail
Mermail provides dedicated email inboxes for AI agents with business context, support automation and reviewed outbound drafts. An optional workspace wallet grants scoped access to supported purchases, with activity history and separately managed payment approvals.
Best for: Relevant to developers reviewing agent support conversations and separating email permissions from purchase grants.
- 07
Dial
Dial gives agents phone numbers and voice or messaging access through a unified API. It offers self-hosted and managed call modes, signed webhooks and SDK/MCP integration.
Best for: Relevant to developers building permissioned calling and messaging workflows.
- 08
Elva by Theneo
Elva discovers endpoints from source code, generates an API catalogue and contracts, and exposes governed interfaces to developers and agents. It combines testing, change tracking and hosted MCP servers.
Best for: Useful for teams mapping an existing API and controlling its exposure to agents.
- 09
Bitrise Build Hub
Bitrise Build Hub runs existing GitHub Actions workflows on managed macOS and Linux infrastructure. It gives teams and coding-agent workflows mobile build capacity without maintaining their own runners.
Best for: For mobile teams keeping GitHub Actions while moving build execution onto managed Apple-silicon and Linux runners.
- 10
GitHub Copilot
GitHub Copilot is GitHub's AI coding agent suite spanning IDE completion, chat, agent mode, code review, CLI, and cloud agents. Individual plans meter GitHub AI Credits for chat and agent usage while Free offers limited access and paid tiers raise credit allotments.
Best for: Developers who want Copilot embedded in GitHub workflows from local IDE assistance through cloud agents.
Blocks alternatives: common questions
What is the best free alternative to Blocks?
Weavz.io has an ongoing free plan. Free 20,000 actions/triggers per month, ten connections, 25 MCP servers and three workspaces; no card. Paid new-account trial seven days. Free plans change, so check the vendor before relying on one.
What is the cheapest Blocks alternative?
Dial has the lowest listed starting price at $3/mo.
Which Blocks alternatives have an API?
Weavz.io, CopilotKit, Mailgent, Toolport, Mermail mention API or developer access.