Alternatives
10 best Calculy alternatives
Tools that cover the same task as Calculy (ai agent security), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 7, 2026.
- Calculy starts at
- Not listed
- Free plan
- Free to start
- API
- API unknown
- 01
IntegraBot
IntegraBot automates WhatsApp customer service with Meta-approved AI agents. Businesses configure flows and skills so the agent handles routine conversations on official WhatsApp and escalates to humans when needed, with workspace limits tied to each subscription tier.
Best for: Teams that run support or sales on WhatsApp and want an AI agent on Meta’s official channel with flow automation.
- 02
Quicknode
Quicknode provides blockchain infrastructure including RPC nodes, real-time streams, indexed data, and trading execution from one account. Builders choose credit-based plans with increasing request limits and support SLAs as usage grows.
Best for: Developers and businesses shipping on-chain apps who need managed nodes, streams, and scalable RPC throughput.
- 03
FormSpree
Developers point forms at Formspree URLs instead of maintaining their own form backends.
Best for: Front-end developers and agencies that need managed form endpoints with spam protection and workflow integrations.
- 04
Medplum
Medplum is an open-source healthcare developer platform for building and running modern clinical apps on FHIR-native infrastructure. It offers hosted cloud tiers and self-hosted options with bots, integrations, authentication, and compliance features aimed at digital health teams shipping production patient-facing software.
Best for: Healthcare engineering teams building FHIR-based apps who need an open-core platform with hosted or self-managed deployment paths.
- 05
Kompy
Plans meter monthly credits with concurrency and request-rate limits for developers and AI agents.
Best for: Developers and agent builders who need structured Walmart catalog and pricing history without maintaining scrapers.
- 06
Laminar
Laminar is an open-source agent observability platform that captures LLM calls, tool calls, sub-agents, costs, and tokens, then surfaces failures through Signals and clustered failure modes. Hosted plans add retention, data limits, and support tiers for teams shipping production agents.
Best for: Engineering teams running AI agents who need trace visibility, automatic failure detection, and hosted retention without building observability in-house.
- 07
Avo Admin for Rails
Avo is a Rails admin panel framework that mounts inside existing apps and maps models to CRUD interfaces, filters, actions, and authorization in Ruby. Teams use it to replace bespoke admin builds with configurable resources, dashboards, and optional AI-agent integrations.
Best for: Rails teams shipping internal tools, back-office panels, or customer support consoles without writing admin UI from scratch.
- 08
dlvr.sh
dlvr.sh is a developer-first temporary file sharing service positioned as a WeTransfer alternative for AI agents and automation. It offers short links, expiry controls, passwords, download limits, and API, MCP, and CLI access for delivering large files without long-term storage contracts.
Best for: Developers, agencies, and agent workflows that need expiring, password-protected file handoffs with programmatic uploads.
- 09
n8n
n8n is a workflow automation platform combining visual builders with code-friendly nodes, AI agents, and MCP integrations. Cloud and self-hosted plans meter monthly workflow executions rather than charging per step.
Best for: Technical teams automating integrations and AI agents who need self-host or EU-hosted cloud options.
- 10
Clappia
Clappia is a no-code platform for building business apps with workflows, forms, and integrations without traditional development. The vendor targets operations teams that need custom internal tools, with pricing tiers based on submissions, workflow executions, and per-user seats.
Best for: Operations and business teams replacing spreadsheets with custom no-code apps and approval workflows.
Calculy alternatives: common questions
What is the best free alternative to Calculy?
FormSpree has an ongoing free plan. Free plan includes unlimited forms and projects with 50 monthly submissions, 30-day archive, and two linked emails for testing. Free plans change, so check the vendor before relying on one.
What is the cheapest Calculy alternative?
dlvr.sh has the lowest listed starting price at $8/mo.
Which Calculy alternatives have an API?
IntegraBot, Quicknode, FormSpree, Medplum, Kompy mention API or developer access.