Alternatives
10 best mockaroo alternatives
Tools that cover the same task as mockaroo (testing), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- mockaroo starts at
- Not listed
- Free plan
- Free plan
- API
- API available
- 01
Carbonate
Carbonate is an AI-driven end-to-end testing platform that records browser interactions in plain language, generates auto-healing tests, and runs them in a cloud runner or exported scripts for Python, Node, and PHP CI pipelines.
Best for: Engineering teams that want no-code test recording, self-healing selectors, and cloud execution without maintaining brittle DOM-based scripts.
- 02
JsonFabrica
JsonFabrica is an API-first platform for generating realistic synthetic JSON test data from reusable templates with placeholder functions. Teams describe record shapes once, call authenticated generate endpoints, and reproduce outputs using stored seeds without touching production data.
Best for: Engineers and QA teams needing repeatable fake JSON fixtures with relationships for integration tests or demos.
- 03
Row Zero
Row Zero is a cloud spreadsheet built for big data workloads, connecting to warehouses such as Snowflake, Databricks, BigQuery, Postgres, and S3 while offering Excel-compatible functions, Python, pivot tools, and an AI spreadsheet agent. The company notes it has been acquired by Databricks.
Best for: Analysts and engineers who outgrow desktop Excel limits and need warehouse-connected spreadsheets in the cloud.
- 04
RepoFlow
RepoFlow is a package management platform for hosting private and public artifacts in the cloud or on self-managed infrastructure. The site highlights storage and bandwidth limits, AI-assisted workflows, and team workspaces for DevOps package publishing.
Best for: Development teams that need managed artifact registries with predictable cloud quotas and optional self-hosted deployment.
- 05
Travis CI
Travis CI is a hosted continuous integration and delivery service for building and testing software from Git repositories. The marketing site emphasizes flexible Linux build credits, concurrent jobs, premium VM sizes, and optional on-premise Server plans for enterprises with Perforce or Subversion workflows.
Best for: Development teams needing cloud CI pipelines with configurable concurrency and optional private Server deployments.
- 06
GraphDev
GraphDev is a modern toolkit for GraphQL development that combines schema exploration, collections, shared links, and GraphDev AI assistance. Teams use it to document APIs, collaborate on queries, and host shared GraphQL workspaces with tiered limits on links and collections.
Best for: GraphQL engineers and platform teams who need collaborative schema browsing, shareable query links, and AI help inside a dedicated dev toolkit.
- 07
Imitate Email
Imitate Email provides fake SMTP mailboxes and an embeddable widget so developers and QA teams can test outbound email safely. Plans scale users, mailboxes, monthly email volume, retention, and widget branding for solo developers through large organizations.
Best for: Developers, QA engineers, and client demos validating email flows inside web apps without sending real mail.
- 08
Mermaid Viewer
Mermaid Viewer is a browser-based editor to preview, edit, and share Mermaid diagrams with AI assistance. Paid tiers raise diagram limits, export quality, sharing, and version history while keeping a free entry plan for light use.
Best for: Developers and technical writers who want quick online Mermaid editing with AI help and shareable links.
- 09
AI Excel Bot
AI Excel Bot, from Query Labs, generates and explains Excel and Google Sheets formulas, VBA, and spreadsheet tasks from plain-English prompts. It offers a Chrome extension and Excel add-in on paid tiers, with a free plan capped at five generations and explanations per month.
Best for: Analysts and operators who write spreadsheets daily and want natural-language formula and VBA help inside Excel or Sheets.
- 10
Heroku
Heroku is Salesforce’s cloud application platform for deploying, scaling, and operating web apps and workers without running your own servers. Teams use Git- and container-based deploys, managed data services, add-ons, and enterprise controls while Heroku handles runtime infrastructure.
Best for: Development teams shipping and operating web apps, APIs, and background workers who want a managed PaaS instead of raw VMs.
mockaroo alternatives: common questions
What is the best free alternative to mockaroo?
Row Zero has an ongoing free plan. Free plan is $0 for individuals with one workbook, tens of millions of rows, core functions, AI chat, pivots, imports, connectors, and collaboration. Free plans change, so check the vendor before relying on one.
What is the cheapest mockaroo alternative?
AI Excel Bot has the lowest listed starting price at $2.99/mo.
Which mockaroo alternatives have an API?
Carbonate, JsonFabrica, Travis CI, Imitate Email, Heroku mention API or developer access.