Julius AI logo

AI data analysis , by Caesar Labs, Inc. (dba Julius AI) , since 2023

Julius AI

AI data analyst that chats with spreadsheets, writes Python/R code and builds charts on request

Pricing Freemium from $20/mo
Free tier 15 chat messages per month, no credit card required
Platforms
  • WEB
  • MOBILE
Our score 7.5/10

What Julius AI does

Julius AI lets users upload CSV/Excel files or connect data and ask questions in plain English; it writes and runs Python/R code behind the scenes to clean data, run statistics, build forecasts and generate charts. Used by analysts, students and marketers who want spreadsheet-level analysis without writing code themselves.

What you get: Natural-language data Q&A, Python/R code execution, Automatic chart & visualization generation, Forecasting and predictive modeling, CSV/Excel/Google Sheets upload, Persistent chat memory across sessions, iOS app, Dataset merging.

Typical jobs: analyze excel data with ai chat; generate charts from spreadsheet without formulas; run statistical tests without coding; build sales forecast from csv; clean messy survey data automatically.

Worth knowing: Paid credits can run out faster than expected on heavy analysis; billing/auto-upgrade complaints appear on Trustpilot.

What users complain about: Users reported being auto-upgraded to a pricier tier without consent and charged far more than expected. (Trustpilot)

Pricing and plan limits

Verified August 2026
Plan Monthly Annual (per mo) Limits
Free Free Free 15 messages per month
Plus $20 $16 2,000 monthly credits
Pro $45 $37 5,000 monthly credits
Max $200 $166 25,000 monthly credits
Ultra $500 $416 70,000 monthly credits
Business $450 $375 60,000 monthly credits, up to 50 team members

Where it wins

  • Fast natural-language-to-code analysis on messy spreadsheets
  • Generates charts, forecasts and statistical tests conversationally
  • Mobile app in addition to web
  • Active development and frequent model upgrades
  • Handles data cleaning without manual formulas

Where it falls short

  • Credits run out quickly on paid tiers according to user reports
  • Billing/auto-upgrade complaints reported on Trustpilot
  • Customer support described as slow or unresponsive by some users
  • iOS app has had stability issues for some subscribers
  • No low-cost pay-per-analysis option between Free and Plus

How we scored it

Full methodology
Criterion Weight Score Contribution
Capability 30% 8.3 2.49
Value for money 25% 6.5 1.63
Ease of use 15% 8.7 1.30
Maturity 15% 7.0 1.05
Support & docs 10% 6.0 0.60
Momentum 5% 8.5 0.43
Weighted total 100% 7.5 7.50

Alternatives to Julius AI

Chosen by editors, not sponsors
  • Akkio logo
    Akkio

    Offers an API

    Paid 7.1/10
  • Querio logo
    Querio

    Offers an API

    Freemium 6.1/10
  • Numerous.ai logo
    Numerous.ai

    Cheaper entry plan at $8/mo

    Paid 6.1/10
  • Powerdrill logo
    Powerdrill

    Cheaper entry plan at $13.27/mo

    Freemium 6.7/10

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