Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · ML Experiment Tracking Software

Comet vs InstantML

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Comet #3 in ML Experiment Tracking Software 8.7/10 Free plan Free plan✓ 5 of 5 features Visit Comet
InstantML #13 in ML Experiment Tracking Software 7.6/10 Free plan Free plan✓ 4 of 5 features Visit InstantML

Comet leads on 1 check, InstantML on 0, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreComet · 8.7/10
  • Lowest starting priceComet · $19/user/mo
  • Free planboth
  • Most featuresComet · 5 of 5

Comet scores higher on our rubric for ml experiment tracking software: 8.7 against 7.6 out of 10; our editors rank them #3 and #13.

Comet is cheaper to start at $19/user/mo against $199/user/mo.

Comet is the better fit for teams prioritizing polished tracking and comparisons. InstantML is the better fit for teams needing rich run analysis and imports.

  • Comet fits best

    Teams prioritizing polished tracking and comparisons

  • InstantML fits best

    Teams needing rich run analysis and imports

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Comet 8.7/10 Visit ↗ InstantML 7.6/10 Visit ↗
At a glance
Editor score 8.7 7.6
Ranking #3 in ML Experiment Tracking Software #13 in ML Experiment Tracking Software
Best for Teams prioritizing polished tracking and comparisons Teams needing rich run analysis and imports
Pricing model Free plan + paid Free plan + paid
Starting price $19/user/mo (best) $199/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Email, Community, Docs, Phone Email, Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML SSO/SAML
Integrations 12 integrations 7 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Comet 5/5 · InstantML 4/5
Run comparison ✓ ✓
Artifact tracking ✓ ✓
Dataset versioning ✓ (best) Not checked yet
Model registry ✓ ✓
API and SDK access ✓ ✓
Specs
Deployment options Hybrid Hybrid
Our review
Pros
  • Direct run comparison with metrics, parameters, code, and system information
  • Artifact lineage, dataset versioning, and a model registry in one platform
  • Hosted, API, and self-hosted deployment options with broad ML integrations
  • Detailed search, charts, comparisons, and metric summaries for runs
  • Imports experiment history from W&B, Neptune, MLflow, and TensorBoard
  • Versioned artifacts, aliases, lineage, exports, REST API, and Python SDK
Cons
  • Enterprise pricing is custom
  • Single sign-on, compliance, and dedicated SLAs are Enterprise features
  • Advanced collaboration and email support require the Pro plan
  • Free includes only 2 seats and 2 GiB of hosted storage
  • Pro costs $199 per workspace per month
  • Premium is required for the customer-owned storage option
Our verdict

Comet is a machine learning platform for data science teams and individual practitioners that records and analyzes training runs, metrics, parameters, visualizations, code, datasets, and other experiment outputs. Its core value is…

Read the review →

InstantML is a hosted machine-learning experiment tracking platform for small ML teams. Its Python SDK and API log training and evaluation runs with metrics, configurations, tags, notes, files, checkpoints, media, and external artifact…

Read the review →
  1. CometML Experiment Tracking Software 8.7Free plan
  2. InstantMLML Experiment Tracking Software 7.6Free plan

Strengths and trade-offs

  • Comet — where it wins

    • Direct run comparison with metrics, parameters, code, and system information
    • Artifact lineage, dataset versioning, and a model registry in one platform
    • Hosted, API, and self-hosted deployment options with broad ML integrations

    Where it doesn't

    • Enterprise pricing is custom
    • Single sign-on, compliance, and dedicated SLAs are Enterprise features
    • Advanced collaboration and email support require the Pro plan

  • InstantML — where it wins

    • Detailed search, charts, comparisons, and metric summaries for runs
    • Imports experiment history from W&B, Neptune, MLflow, and TensorBoard
    • Versioned artifacts, aliases, lineage, exports, REST API, and Python SDK

    Where it doesn't

    • Free includes only 2 seats and 2 GiB of hosted storage
    • Pro costs $199 per workspace per month
    • Premium is required for the customer-owned storage option

More comparisons

All ML experiment tracking software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update