Verified Oct 16, 2026

Julius AI

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Data Analysis Assistants1Write a reviewUnited StatesEffect66/ 100

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Chat interface that writes and runs Python over your spreadsheets and databases to answer analysis questions

data analysisspreadsheet analysischart generationstatisticsFreemium

Listed on EffectHub · Aug 16, 2026

Web

Screenshot of the Julius AI website — julius.ai as we captured it — our own screenshot, not the vendor’s press image.

Pricing

Pricing model: Freemium

The site returns 403 to non-browser requests, so the pricing page could not be read today; vendor pages surfaced by search disagree with each other (entry plan quoted at $16–20 a month, Pro at $33–45, a per-seat Team tier and a $450 Business tier), so no price is recorded. A free tier exists and refunds are denied for misuse under the terms.

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Overview

About Julius AI

Julius AI takes a spreadsheet, a CSV, a connected database or an ad-platform account and answers analysis questions in chat by writing and executing Python behind the scenes, returning charts, statistical models, cleaned tables and plain-language explanations without the user coding. The vendor has widened it into producing Excel workbooks, slide decks and scheduled tasks, with connectors for Snowflake, Meta Ads and others and MCP-based links to services such as GitHub. It is sold on a free tier plus monthly plans with message or credit caps and a per-seat team tier, operated by Caesar Labs, Inc.; the documentation states that Julius can call outside APIs but cannot itself be called through one.

Platforms: Web
API: Not confirmed
Last verified: Oct 16, 2026

Verified sources

julius.ai answered 403 to curl and to the fetch tool on the home, pricing and terms pages, including with a full browser user agent (15 October 2026)julius.ai ↗
Terms of Service (last updated 6 March 2026) bind the user to Caesar Labs Inc., trading as Julius AI; plans may be expired and credits forfeited for breaches (read via search of the vendor page, 15 October 2026)julius.ai ↗
Vendor docs: Julius supports calling external APIs with stored secret keys, 'at this time however Julius itself cannot be called via API' (read via search of the vendor page, 15 October 2026)julius.ai ↗
Service description lists Excel, slides and tasks with AI and a per-seat Team plan with centralised billing (read via search of the vendor page, 15 October 2026)julius.ai ↗

Fact check

Is Julius AI legit?

We don’t label tools safe or unsafe. Below are the records we checked ourselves, each with the date we read it.

Domain registered: Dec 16, 2017 (8 years ago)Registry record (RDAP), registrar Cloudflare, Inc, looked up Sep 20, 2026
TLS certificate: Issued by Google Trust Services, valid until Jan 12, 2027Seen in our own connection to the site on Oct 16, 2026
Last checked: Oct 16, 2026The site answered
Operated by: Caesar Labs, Inc., United StatesOur research, card verified Oct 15, 2026

How we collect these records

Editorial verdict

Pros & cons of Julius AI

low confidence

Julius is the pick for an analyst who wants a chart or a regression from a spreadsheet in a sentence and can read the generated Python well enough to check it. It stops short of being infrastructure: there is no API to call it from your own product, data leaves your machine for its cloud, and the plan line-up has shifted often enough that the price you read in a review is probably not the one at checkout.

Pros

Executes real Python rather than guessing numbers from text, and shows the code it ran
Produces charts, Excel workbooks and slides from one chat, not just answers
Connectors for databases and ad platforms and a secret-key store for calling your own services
Vendor states uploaded data is not used to train models, and offers a free tier to test with

Cons

No public API or embedding path for other products
Pricing has changed repeatedly and the site blocks non-browser reads, so the current rate must be checked at checkout
Message and credit caps on paid tiers can be exhausted by a single large exploratory session
Entity naming differs between the terms (Caesar Labs, Inc.) and the privacy policy (Julius AI Inc.)

Best for

Marketers, founders and students who need quick descriptive statistics and charts from CSV or Excel files
Analysts who want a first pass at cleaning, joins and visualisation before refining it themselves
Teams connecting Snowflake or ad-platform data for ad-hoc questions without a BI project

Not for

Developers who need to embed analysis programmatically — the docs say Julius cannot be called via API
Regulated data that cannot be uploaded to a third-party cloud

Watch out: Treat every third-party price quote for Julius as stale — the vendor's own pages gave three different rates for the same tier in the last year; confirm the figure on the checkout screen before an annual commitment.

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