TransportAPI vs Windmill
TransportAPI
transportapi.comWindmill
windmill.devSide by side
| Figure | TransportAPI | Windmill |
|---|---|---|
| Price from | Free | $120/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | Yes |
| Web | Yes | Yes |
| Windows | — | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 2 | 4 |
| Spec score · API Integration Platforms | 7.5 (#25) | 8.7 (#6) |
| Company | TransportAPI says it launched in 2012 and identifies Placr Limited as its official company name. | Windmill says it was founded in 2022 and is based between San Francisco and Paris. |
| Founded | 2012 | 2022 |
| Headquarters | London, UK | San Francisco and Paris |
| Integrations | Journey Planner offers engine options including SilverRail, TfL API, OTP, R5, OSRM, CycleStreets and TaxiCode. | Windmill Hub lists more than 200 resource types, including Google services, GitHub, GitLab, Slack, Microsoft Teams, AWS, S3, BigQuery, ClickHouse, Datadog and Discord. |
| Product | TransportAPI provides managed services for accessing and publishing UK transport data through APIs. | Windmill is an open-source workflow engine and developer platform for building endpoints, workflows and user interfaces. |
| Support | TransportAPI lists separate email contacts for technical support, account support and business enquiries. | The free self-hosted plan includes community support on Discord, while Enterprise lists 24/7 priority support with a 3-hour response time. |
| Trial | The managed-services page says trial periods are available, while the developer portal describes trials of paid plans with higher allowances. | Windmill's pricing page offers an Enterprise trial for a month. |
Plans
Windmill
- Free and Open-sourceFree
- Free and Open-sourceFree
- Enterprise$120 a month
- Enterprise example configuration$170 a month
In their own words
TransportAPI
TransportAPI provides managed services for accessing and publishing UK transport data through APIs. Its Journey Planner covers bus, train, metro, coach, tram, light rail, cycle, car, ferry, and taxi journeys across Great Britain. Bus Information and Rail Information provide nationwide scheduled and real-time data through APIs or GTFS. Managed services monitor data quality and send errors to data vendors for correction at source. API options include polling and streaming, with RESTful JSON and, for some services, Websocket JSON-RPC. Journey Planner engine choices include SilverRail, TfL API, OTP, R5, OSRM, CycleStreets, and TaxiCode. Bus Information draws on UK datasets including TNDS, BODS, NaPTAN, BODS SIRI VM, and Traveline Nextbuses SIRI SM. The services are intended for apps, websites, transport analytics, and data mining. TransportAPI says customers can use data as they see fit and that it retains no downstream rights in customer-created or developed work. The free plan costs nothing and allows 30 API hits per day, free forever.
Windmill
Windmill is an open-source workflow engine and developer platform for building endpoints, workflows and user interfaces. It is aimed at teams making internal software across engineering, data, sales, support and marketing. Scripts can be written in TypeScript, Python, Go, PHP, Bash, C#, SQL, Rust, Ruby and R, among other languages. Windmill combines a script editor, low-code flow builder, and low-code, React or Svelte app builders. Scripts and flows can be triggered by webhooks, schedules, HTTP routes, queues or an open API. Its Hub lists more than 200 resource types, including GitHub, Slack, AWS, BigQuery and PostgreSQL; users can also define custom resource types with schemas. Local development through the CLI and Git sync support version control and deployment workflows. Self-hosting is supported. The free and open-source plan is free and includes three workspaces, 50 users, 10 GiB of workspace object storage and 100 guest app users per 30 days. Enterprise is $120 a month and includes a month-long trial. Enterprise features include granular permissions, RBAC, secret management, OAuth, SSO and audit logs.