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Software · head to head

Neptune.ai vs Alteryx

Neptune.ai logo

Neptune.ai

Software

Metadata store for MLOps

From
Free
Rated
-
Full reviewWebsite
Alteryx logo

Alteryx

Software

Analytics automation platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Neptune.ai free tier limited to 100 hours per month, exhausted quickly with serious ML work; Alteryx starter is $250 per user per month billed annually, and the Professional and Enterprise editions are quote-only
  • They diverge on capability: Neptune.ai covers Experiment tracking, Alteryx covers Data preparation.

Where they differ

Only the attributes on which Neptune.ai and Alteryx actually diverge.

Attributes where Neptune.ai and Alteryx differ
AttributeNeptune.aiAlteryx
Pricing modelUnknownsubscription
PlatformsWeb, Self-hostedWindows, Web
Founded20171997

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Neptune.ai

  • Experiment tracking
  • Model registry
  • Metadata logging
  • Comparison views
  • Custom dashboards
  • PyTorch
  • TensorFlow
  • Keras

Only in Alteryx

  • Data preparation
  • Data blending
  • Predictive analytics
  • Spatial analytics
  • Reporting
  • Python
  • R
  • Snowflake

Both cover

  • Web support
  • Windows support

What people use each for

The jobs each tool is most often brought in to do.

Neptune.ai

  • Machine learningnot Alteryx
  • Data analysisnot Alteryx
  • Model trainingnot Alteryx
  • Predictive analyticsnot Alteryx

Alteryx

  • Data preparation and building AI-ready datasetsnot Neptune.ai
  • Predictive analytics without writing codenot Neptune.ai
  • Automating and orchestrating repeatable analytics workflowsnot Neptune.ai
  • Enterprise reporting with governed, reusable logicnot Neptune.ai
  • Connecting to Snowflake, Databricks and cloud warehouses alongside on-premises systemsnot Neptune.ai

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Neptune.ai

  • Free tier limited to 100 hours per month, exhausted quickly with serious ML work
  • Lacks hyperparameter sweeps compared to Weights and Biases
  • No pipeline orchestration or broader MLOps lifecycle management
  • Dashboard visualization limitations - automatic resizing affects visualization order and size
  • Cloud-based SaaS only (as of last available service) requires internet connectivity

Alteryx

  • Starter is $250 per user per month billed annually, and the Professional and Enterprise editions are quote-only
  • Automation runs are metered, with 50 included on Starter and 15,000 on Professional, and more must be bought
  • Cost depends on three separate dimensions at once: edition, user role and automation capacity
  • Advanced analytics, governance and orchestration are withheld from the entry edition

Pricing, plan by plan

Neptune.ai

Free

No published plan breakdown. See the Neptune.ai review.

Alteryx

Free
  • TrialFree
    • 14-day trial
    • Full features
  • Designer Desktop$5195/year
    • Data prep
    • Blending
    • Analytics

Which should you pick?

Choose Neptune.ai if

  • You need experiment tracking.
  • You want to start without paying.
  • You work on Web, Self-hosted.
  • You also want model registry.
Neptune.ai review

Choose Alteryx if

  • You need data preparation.
  • You want to start without paying.
  • You work on Windows, Web.
  • You also want data blending.
Alteryx review

Questions people ask

Is Neptune.ai or Alteryx better?
Neither clearly leads. Neptune.ai starts at Free and Alteryx at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Neptune.ai or Alteryx?
Neptune.ai starts at Free and Alteryx at Free.
Does Neptune.ai or Alteryx run on more platforms?
Neptune.ai runs on Web, Self-hosted. Alteryx runs on Windows, Web.
Can I use Neptune.ai for free?
Both have a free tier, so you can try either at no cost before committing.
What is Neptune.ai best used for?
Neptune.ai is most often used for machine learning, data analysis, model training, predictive analytics. Of those, machine learning and data analysis are not what Alteryx is typically brought in for.
What can Neptune.ai do that Alteryx cannot?
Neptune.ai covers Experiment tracking, Model registry, Metadata logging, Comparison views. Alteryx covers Data preparation, Data blending, Predictive analytics, Spatial analytics. Both handle Web support, Windows support.

Answered from the vendors’ own pages

Neptune.ai: Does Neptune.ai support self-hosting?

Yes. Neptune can be self-hosted on a Kubernetes cluster with ClickHouse, MySQL, and Redis dependencies, allowing organizations to maintain full data control.

Source
Neptune.ai: What machine learning frameworks does Neptune integrate with?

Neptune integrates with PyTorch, TensorFlow, Keras, scikit-learn, XGBoost, LightGBM, Hugging Face Transformers, and Optuna for hyperparameter optimization.

Source
Neptune.ai: What is the cost for a team of 10 data scientists?

Neptune's Team plan costs $49 per user per month, resulting in $490/month for 10 users, comparable to Weights and Biases at $50/user.

Source
Neptune.ai: When is Neptune.ai shutting down?

Neptune.ai is shutting down its external SaaS service on March 5, 2026, following its acquisition by OpenAI in December 2025. Customers must export and migrate data before that date.

Source
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