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DataMapper

Paid#12 of 16 in Data Mapping Software

DataMapper: Guided file-to-schema mapping with visual and code-based customization and flexible delivery. Ranked #12 of 16 in Data Mapping Software by our editors (7.5/10); pricing: Pricing on request; best for teams embedding guided data conversion and mapping.

7.5/10Editor score

Contact Ascit

DataMapper7.5 Contact Ascit

At a glance

Editor score
7.5 / 10
Pricing
Pricing on request
Best for
Teams embedding guided data conversion and mapping
Deployment model
Hybrid
Facts checked
24 Sep 2026

Where it wins
- Automatically matches source columns to a target schema.
- Combines visual editing with custom TypeScript/JavaScript logic.
- Delivers converted data to APIs, databases, storage, queues, and more.
Where it doesn't
- Focused on uploaded-file mapping rather than broader data workflows.
- Custom logic may require TypeScript/JavaScript skills.
- Prospective customers must contact Ascit about pricing and deployment.

Our verdict on DataMapper

DataMapper from Ascit maps uploaded files to a target schema, then transforms and validates records before delivery. It is aimed at teams that need to embed guided data conversion in an application or support incoming data from suppliers, logistics partners, catalogs, or customers. File support includes CSV, Excel, JSON, XML, and Parquet, while automatic column matching and type detection can help users get from an uploaded file to a usable mapping. Cloud and self-hosted deployment options make it relevant across small, mid-market, and enterprise settings.

Its mapping workflow pairs a visual drag-and-drop editor with a TypeScript/JavaScript code editor. Teams can define custom column- or row-level validators and transformers, alongside built-in validation rules and value transformations. That offers a choice between visual configuration and more tailored logic. An embeddable web component supports guided uploads, so DataMapper is a fit where conversion is part of an application-facing intake experience rather than only an internal file-processing task.

Delivery options span webhooks, APIs, MySQL, PostgreSQL, S3-compatible storage, Kafka, RabbitMQ, SFTP, FTP(S), email, and file download. That breadth can suit workflows that need to route mapped data into existing systems or hand back converted files. Ascit invites prospective customers to contact it about use cases, early access, and deployment options, so buyers should expect a vendor conversation rather than self-serve plan selection. Choose DataMapper when guided uploads, configurable mapping, and multiple delivery paths are central requirements; teams seeking a broader data integration platform or a public plan comparison should consider alternatives.

Your product? Our editors can test DataMapper in depth and publish a review, labelled as paid · from $149/mo →

DataMapper pricing

Plans Pricing on requestPaid No free plan — trial or paid only. Prices checked 24 Sep 2026.

See plans on datamapper.dev

DataMapper fact sheet

Free plan	Not verified
Paid from	Not verified
Deployment model	Hybrid
Mapping interface	Both
Transformation rules	Yes
Prebuilt connectors	Not verified
Schema discovery	Not verified
Data lineage	Not verified
Mapping version control	Not verified
Deployment	Cloud, Self-hosted
Platforms	Web
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Integrations	10 integrations: Webhooks, APIs, MySQL, PostgreSQL, S3-compatible storage, Kafka …
Pricing	Pricing on request
Website	datamapper.dev
Facts checked	24 Sep 2026

DataMapper integrations

DataMapper lists 10 integrations on its own site.

Webhooks
APIs
MySQL
PostgreSQL
S3-compatible storage
Kafka
RabbitMQ
SFTP
FTP(S)
Email

Alternatives to DataMapper

See all DataMapper alternatives →

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Featured on iTechGuides

DataMapper is listed in our Data Mapping Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update