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Alternatives

10 best Postman alternatives

Tools that cover the same task as Postman (assistant), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.

Postman starts at
$9/mo
Free plan
Free plan
API
API available
  1. 01

    Confident AI

    Confident AI is an enterprise platform for standardizing LLM evaluation, observability, red teaming, and governance. Teams turn production traces into test cases, run evals in CI/CD, monitor live systems, and enforce shared quality bars across roles.

    • From $200/mo
    • Free plan
    • API available

    Best for: Engineering, product, QA, and domain expert teams shipping LLM features who need shared eval and observability workflows.

  2. 02

    Airtable AI

    Airtable is a collaborative app-building platform that embeds AI across databases, interfaces, automations, and agents. Teams use it to connect operational data, build no-code workflows, and apply AI to reporting, content, and cross-app integrations at scale.

    • From $20/mo
    • Free plan
    • API available

    Best for: Operations, marketing, and product teams that want AI-assisted workflows on structured data with interfaces and automations.

  3. 03

    Buildship

    Buildship is a visual AI workflow builder for creating backend flows, APIs, and agent tools with natural-language generation plus full code access. Teams connect databases, SaaS tools, and models, then deploy flows with monitoring, versioning, and team libraries.

    • From $19/mo
    • Free trial
    • API available

    Best for: Operations, marketing, and engineering teams automating AI backends without giving up code-level control.

  4. 04

    Apify

    Apify is a web automation platform with a store of Actors for scraping, data extraction, and AI agent integrations, plus prepaid platform usage on subscription plans for running jobs at scale.

    • From $19/mo
    • Free plan
    • API available

    Best for: Developers and data teams automating web data collection, lead generation, and agent toolchains.

  5. 05

    Ardor — Prompt in. Product out.

    Ardor is a single agentic platform that builds, deploys, and runs apps from natural-language prompts wired into your tools and infrastructure. It targets both non-developers and engineers who want production software—not prototypes—from chat-driven workflows and GitHub deploys.

    • From $20/mo
    • Free plan
    • API unknown

    Best for: Individuals and AI-native companies turning spreadsheets, portfolios, or automation ideas into hosted apps without manual setup.

  6. 06

    Anaconda

    Anaconda provides the open-source Python data science stack plus governed enterprise platforms for AI-native development. Offerings span Anaconda Core package management, the Anaconda Platform for workspaces and orchestration, Kilo agent engineering tools, and Enkrypt AI security guardrails.

    • From $15/mo
    • Free plan
    • API unknown

    Best for: Data scientists, ML engineers, and enterprises that need curated Python packages, agentic coding assistants, and governed AI deployment.

  7. 07

    GetSales.io

    GetSales.io is a team-centric multichannel outreach and go-to-market automation platform. It combines Playtables for sourcing and enriching ICP leads, email and multichannel outreach, AI agents, deliverability tooling, and CRM workflows with API and MCP access for GTM engineers.

    • From $39/mo
    • Free trial
    • API available

    Best for: GTM engineers and revenue teams that need multichannel outreach, enrichment, and automation with strong deliverability controls.

  8. 08

    Salesforce Service Cloud

    Salesforce Service Cloud is customer service software that combines case management, self-service, analytics, and Agentforce AI agents on one CRM platform. It supports contact centers, field service, IT service, and AI-assisted support workflows for large organizations.

    • From $25/mo
    • Free tier unknown
    • API available

    Best for: Customer support, IT, and operations teams that need CRM-backed service workflows with optional AI agents across channels

  9. 09

    Generatedby

    GeneratedBy is a prompt engineering workspace for writing, testing, optimizing, and sharing prompts with multimodal assets and multiple LLMs. It adds form, chat bubble, and micro-SaaS generators plus a public prompt library, and the beta pricing page temporarily bundles GPT-4 access for early testers.

    • From $19/mo
    • Free plan
    • API available

    Best for: Prompt engineers, automation builders, and digital workers who need a structured editor, tester, and sharing surface for LLM prompts.

  10. 10

    UBIAI

    UBIAI is an NLP platform for data labeling, LLM fine-tuning, intelligent document processing, and agent workflows. Teams annotate documents, train and evaluate models, run API inference, and collaborate on datasets with tiered plans based on users, models, and monthly document limits.

    • From $74/mo
    • Free plan
    • API available

    Best for: ML engineers, annotators, and product teams building NLP or document AI with managed labeling and fine-tuning tooling.

Postman alternatives: common questions

What is the best free alternative to Postman?

Confident AI has an ongoing free plan. Free Forever tier includes evals, tracing, datasets, and documentation with seat and run limits Free plans change, so check the vendor before relying on one.

What is the cheapest Postman alternative?

Anaconda has the lowest listed starting price at $15/mo, compared with $9/mo for Postman.

Which Postman alternatives have an API?

Confident AI, Airtable AI, Buildship, Apify, GetSales.io mention API or developer access.