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Decision comparison

KNIME vs Kramata

KNIME and Kramata overlap only at the start of KNIME's range. Both let someone without code build a repeatable data workflow on their own computer, but KNIME is a data-science platform that also cleans data, while Kramata is a data cleaner and nothing more. The decision is about where the work is going: if a cleanup is the whole job, Kramata gets a non-technical user there faster and cheaper; if the cleanup is the first step of analysis, modelling or a deployed pipeline, KNIME is the tool you will end up in. We compared them on each vendor's published product and pricing information, checked on 27 September 2026: scope, platforms, pricing, learning curve and data access.

data preparation tools
Last Updated:

Architecture choice. These take different approaches to the same problem. Read the table as a fit question rather than a feature race.

All 2 are data preparation tools.

Quick Comparison

KNIME

Best For:
Data teams and analysts building repeatable analytical workflows that go beyond cleanup: blending many sources, modelling, AI methods and deploying the result for others. It fits organisations growing citizen data scientists alongside engineering governance.
Scope:
A full visual data-science platform. Workflows are built from nodes, each performing one action on data, connected together and run when you decide. Reusable components carry a pattern into other workflows, and the vendor describes deploying and monitoring workflows through a standard process, with cloud-native architecture for enterprise-scale use.
Platforms:
KNIME Analytics Platform is open-source desktop software for Windows, macOS and Linux. Paid offerings add collaboration, governance and scale for teams.
Pricing:
KNIME Analytics Platform is free and open source for personal use. KNIME Hub (online) has two paid plans: Pro starts at $19 per month, and Team starts at $99 per month with 3 team members included and additional members at $49 per month each. KNIME Business Hub (Basic, Standard and Enterprise) is priced on request. Verified 2026-10-09 against https://www.knime.com/knime-hub-pricing.
Learning Curve:
Low-code but broad: node configuration, component reuse and the sheer number of nodes take time to learn. KNIME's own customer story describes engineers going from beginners to analytics practitioners within a few months of a training programme.
Data Sources:
The vendor states access to any data type from any source through more than 300 connectors, so a workflow can read databases and services as well as files.

Kramata

Best For:
Operations, finance and small-business staff on Windows who clean the same CSV or Excel export every week or month, and want a non-technical colleague to re-run the cleanup without training or a platform to maintain.
Scope:
A focused spreadsheet cleaner. A recipe is an ordered list of plain-language steps — remove duplicates, fix dates, merge by key, split or merge columns, pivot and unpivot, flag bad rows — saved as a portable .json file and re-run on the next file in one click. Analytics, modelling and deployment are outside its job.
Platforms:
Windows 10 and 11 (x64) desktop app from the Microsoft Store or a direct installer, with an in-process DuckDB database for large files. No account and no cloud service; files never leave the machine. Current version 1.0.3, first released in June 2026.
Pricing:
Free costs $0 and includes all cleaning rules, saving and re-running recipes, single-file cleaning, and CSV and Excel export. Pro is $29 one-time, listed on kramata.com as $29/lifetime and marked Early Access, and adds batch processing: clean whole folders, unlimited files. Pro is a one-time purchase, not a subscription; the licence key is sold through Gumroad, checked once with Gumroad on activation, then stored on the user's machine.
Learning Curve:
Short: each step is written in plain language and the table updates live, so the result can be checked before saving. There is no query language or node configuration to learn.
Data Sources:
Files only: CSV, .xlsx, .xlsm and legacy .xls, including files with messy multi-row headers. Output is CSV or Excel.

Public signals

Verified factual signals only. Bars appear only for like-for-like metrics with five weekly assessments for every tool; missing evidence stays explicit. These signals do not establish enterprise adoption, product quality, or total cost.

MetricKNIMEKramata
Docker Hub pulls(Product adoption)16.1kNot available
GitHub commits, 90d(Developer adoption)0Not available
GitHub stars(Developer adoption)0Not available
Search interest(Market interest)1Unavailable
Product Hunt comments(Community interest)1Not available
Product Hunt reviews(Community interest)0Not available
Product Hunt votes(Community interest)1Not available
PyPI weekly downloads(Product adoption)64Not available
Stack Overflow questions(Community interest)301Not available
Hacker News mentions, 90d(Community interest)Not available0

As of October 12, 2026 — updated weekly.

Health & risk evidence

Observed public-source checks for mapped package versions and repositories.

KNIME

October 12, 2026

Package vulnerabilities

PyPI · knime@0.11.6

0 vulnerabilities

across 1 package

Repository security score

Not available

Kramata

Package vulnerabilities

Not available

Repository security score

Not available

Interface Preview

KNIME

KNIME product interface

Feature Comparison

Building Workflows

Authoring model

KNIMENodes connected into a visual workflow
KramataAn ordered list of plain-language steps

Reuse

KNIMEReusable components shared across workflows
KramataA recipe saved as a portable .json file

Checking results

KNIMERun the workflow when you decide and inspect node output
KramataThe table updates live as each step is added

Coding

KNIMELow-code, with scripting integrations for advanced users
KramataNo code or formulas

Data Preparation

Clean and filter

KNIMECleaning and filtering nodes within a general workflow
KramataDuplicates, dates (day-first or month-first), trim, case, fill blanks, find and replace, filter

Combine files

KNIMEBlend data from many sources in one workflow
KramataMerge a second file by key, first match per key

Reshape

KNIMETransformation nodes for reshaping
KramataPivot and group, unpivot, split and merge columns

Rows that fail a check

KNIMEBuilt as workflow logic by the author
KramataSent to a separate Flagged list to review and export

Data Access

Sources

KNIMEMore than 300 connectors, per the vendor
KramataCSV and Excel files

Output

KNIMEFiles, databases and deployed applications
KramataCSV and Excel files

Analytics and Deployment

Analytics and AI

KNIMEA range of analytic and AI methods and models
KramataCalculated columns and pivot summaries

Deploy and monitor

KNIMEDeploy and monitor workflows through a standard process
KramataRuns on the user's PC

Team collaboration and governance

KNIMEPaid offerings from $19/mo
KramataShare the .json recipe file

Batch over a folder

KNIMEBuilt as a workflow loop
KramataPro ($29 one-time): each file cleaned, or all merged into one

Platform and Licence

Operating systems

KNIMEWindows, macOS and Linux
KramataWindows 10 and 11 (x64)

Licence

KNIMEOpen-source Analytics Platform, free for personal use
KramataClosed source; free edition and a one-time Pro key

Which approach fits

KNIME and Kramata overlap only at the start of KNIME's range. Both let someone without code build a repeatable data workflow on their own computer, but KNIME is a data-science platform that also cleans data, while Kramata is a data cleaner and nothing more. The decision is about where the work is going: if a cleanup is the whole job, Kramata gets a non-technical user there faster and cheaper; if the cleanup is the first step of analysis, modelling or a deployed pipeline, KNIME is the tool you will end up in. We compared them on each vendor's published product and pricing information, checked on 27 September 2026: scope, platforms, pricing, learning curve and data access.

When each approach fits

Choose KNIME if:

Choose KNIME when the cleanup feeds something larger. Its node workflows blend data from more than 300 connectors, not just files, carry on into analytic and AI methods, and can be deployed and monitored for other people to use, with paid team offerings at $19, $49 and $99 a month for collaboration and governance. It runs on Windows, macOS and Linux, and its open-source Analytics Platform is free for personal use. The cost is learning: node configuration and reusable components take weeks, not an afternoon, and a finance clerk who only needs next month's export cleaned will find KNIME far more than the job requires. Choose it for an analyst or data team, not for a one-file chore.

Choose Kramata if:

Choose Kramata when the job is one recurring spreadsheet cleanup and the person running it is not technical. A recipe reads as plain steps, the table updates while you build it, and a colleague can re-run the .json recipe on next month's file with one click. Rows that fail a check go to a Flagged list instead of disappearing, and a merge keeps the main file's row count by taking the first match per key. Everything except folder batch processing is free, and batch is $29 once. It loses whenever the work grows: Windows only, CSV and Excel only, no database connectors, no analytics beyond pivots and calculated columns, and no way to deploy a workflow for others. It is also new — first released in June 2026, with Pro still marked Early Access.

These scenarios reflect the available product evidence. Your requirements, existing stack, and team expertise should guide the final decision.

Frequently Asked Questions

Is Kramata a simpler alternative to KNIME?

For spreadsheet cleaning, yes. Kramata covers duplicates, dates, merging by key, pivot and unpivot and flagged rows in plain-language steps. It does not replace KNIME's data connectors, analytics, AI methods or deployment.

Which is cheaper, KNIME or Kramata?

Both have a free option. KNIME Analytics Platform is free for personal use, with KNIME Hub plans from $19/mo (Pro) and $99/mo (Team). Kramata's free edition includes every cleaning rule for one file at a time, and Pro is $29 one-time for batch processing of folders.

Can KNIME and Kramata run on a Mac?

KNIME Analytics Platform runs on Windows, macOS and Linux. Kramata runs on Windows 10 and 11 (x64).

Can I move a Kramata recipe into KNIME later?

Not directly. A Kramata recipe is a .json file for Kramata; in KNIME you rebuild the same steps as nodes. Because each Kramata step is written in plain language, the recipe works as a clear specification for that rebuild.

Do KNIME and Kramata keep data on my computer?

The KNIME Analytics Platform and Kramata both process data locally. Kramata sends a few anonymous usage events, such as that the app opened or an error code, which you can switch off under Settings & privacy.