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AI · head to head

Chatbase vs Neptune.ai

Chatbase logo

Chatbase

AI

Build AI chatbots trained on your data

From
Free
Free plan
Yes
Full reviewWebsite
Neptune.ai logo

Neptune.ai

Machine Learning

Metadata store for MLOps

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Chatbase enterprise plan requires custom pricing with sales contact; Neptune.ai free tier limited to 100 hours per month, exhausted quickly with serious ML work
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Chatbase and Neptune.ai differ
AttributeChatbaseNeptune.ai
Pricing modelfreemiumUnknown
PlatformsWebWeb, Self-hosted
CategoryAIMachine Learning
FoundedUnknown2017

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

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 Chatbase

Nothing recorded that Neptune.ai does not also cover.

Only in Neptune.ai

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

What people use each for

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

Chatbase

  • Automating customer support for returnsnot Neptune.ai
  • Answering product questions 24/7 across channelsnot Neptune.ai
  • Routing conversations to sales teamsnot Neptune.ai
  • Escalating complex issues to human agentsnot Neptune.ai

Neptune.ai

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

Where each one falls short

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

Chatbase

  • Enterprise plan requires custom pricing with sales contact
  • Message credits are consumption-based; exceeding monthly allocation requires additional purchase

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

Pricing, plan by plan

Chatbase

Free
  • FreeFree
    • 50 message credits monthly
    • 1 member
    • Limited model access
  • Hobby$40/month
    • 700 message credits
    • 2 members
    • Advanced models
  • Standard$150/month
    • 4,000 message credits
    • 3 members
    • Voice
  • Pro$500/month
    • 15,000 message credits
    • 5 members
    • Advanced analytics

Neptune.ai

Free

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

Which should you pick?

Choose Chatbase if

  • You want to start without paying.
Chatbase review

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

Questions people ask

Is Chatbase or Neptune.ai better?
Neither clearly leads. Chatbase starts at Free and Neptune.ai at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Chatbase or Neptune.ai?
Chatbase starts at Free and Neptune.ai at Free.
Does Chatbase or Neptune.ai run on more platforms?
Chatbase runs on Web. Neptune.ai runs on Web, Self-hosted.
Can I use Chatbase for free?
Both have a free tier, so you can try either at no cost before committing.
What is Chatbase best used for?
Chatbase is most often used for automating customer support for returns, answering product questions 24/7 across channels, routing conversations to sales teams, escalating complex issues to human agents. Of those, automating customer support for returns and answering product questions 24/7 across channels are not what Neptune.ai is typically brought in for.
What can Chatbase do that Neptune.ai cannot?
Neptune.ai covers Experiment tracking, Model registry, Metadata logging, Comparison views.

Answered from the vendors’ own pages

Chatbase: Is there a free tier for Chatbase?

Yes, Chatbase offers a free plan with 50 message credits per month, 1 team member, and limited access to AI models. Agents created on the free plan automatically delete after 14 days of inactivity.

Source
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
Chatbase: What are the differences between Standard and Pro plans?

Standard ($150/month) includes 4,000 message credits and 3 team members with voice, telephony, and API access. Pro ($500/month) includes 15,000 message credits, 5 team members, and advanced analytics with ticket support.

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
Chatbase: How much does it cost to add extra team members beyond the plan limit?

Chatbase's pricing page does not specify the cost for adding extra team members beyond the included count in each plan. Contact sales for custom member add-on pricing.

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
Chatbase: Do annual plans offer a discount?

Yes, yearly plans save 20% compared to monthly billing across all tiers.

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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