Side-by-side comparison · Presentations & Docs
Julius AI vs Plus AI vs Quadratic
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 3 tools, the maximum.
At a glance
Pick it if: Business owners, marketers and analysts who have data in spreadsheets but no time to build reports by hand.
Pick it if: Consultants, salespeople and marketers who build decks in Google Slides or PowerPoint every week.
Pick it if: Analysts, finance staff and founders who outgrow Excel and want AI to write the analysis in a sheet they can check.
Overview
| Attribute | Julius AI | Plus AI | Quadratic |
|---|---|---|---|
| In one line | Upload a spreadsheet and ask questions in plain English to get answers and charts. | Makes and edits slides with AI inside Google Slides and PowerPoint. | A spreadsheet where AI writes the formulas, Python and SQL to analyse your data. |
| Pricing model | Freemium | Paid | Freemium |
| Starting price | Free | $10/mo | $18/user/mo |
| Free plan | Yes | No | Yes |
| Works with Claude Code | No | Yes | Yes |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Julius AI | Plus AI | Quadratic |
|---|---|---|---|
| Overall rating | 3.9 | 4.0 | 4.0 |
| Ease of useHow quickly someone non-technical gets value from it. | 4.5 | 4.5 | 3.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.0 | 4.0 | 4.5 |
| Output qualityHow good the results are before you fix them. | 3.5 | 4.0 | 4.0 |
| Value for moneyWhat you get for the price, including the free plan. | 3.5 | 3.5 | 4.0 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 4.0 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Julius AI | Plus AI | Quadratic |
|---|---|---|---|
| Access & platform | |||
| Free plan | Yes | No | Yes |
| Mobile app | Yes | – | No |
| Desktop app | – | – | No |
| Browser extension | – | No | – |
| API access | – | Yes | Yes |
| Teams & business | |||
| Team workspace | Yes | Yes | Yes |
| Enterprise plan or SSO | Yes | Yes | Yes |
| Connects to other apps | Yes | Yes | Yes |
| Open source or self-hosted | No | No | Yes |
| AI abilities | |||
| Works with your files | Yes | Yes | Yes |
| Understands images | Yes | – | – |
| Makes images | No | Yes | No |
| Makes video | No | No | No |
| Writes code | Yes | No | Yes |
| Runs agents or automations | – | – | Yes |
| Learns your brand or style | – | Yes | – |
| Works in many languages | – | – | – |
| Capabilities score | 8/ 17 | 7/ 17 | 9/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Julius AI | Plus AI | Quadratic |
|---|---|---|---|
| Plans | Free Free Trying it on one or two files. | Basic $10/mo billed yearly, or $15 monthly Occasional decks for one person. | Personal Free Trying it out or light personal analysis. |
Plus See website Occasional analysis. | ProOur pick $20/mo billed yearly, or $25 monthly People who build decks every week. | ProOur pick $18/user/mo billed yearly Individuals and small teams doing regular analysis. | |
ProOur pick See website People analysing data every week. | Team $30/mo billed yearly, or $40 monthly Teams that need on-brand decks. | Business $36/user/mo billed yearly Teams that lean on the AI every day. | |
Business See website Teams sharing data and reports. | Max $200/mo billed yearly, or $240 monthly Heavy users who don't want to count credits. | Enterprise Custom Larger companies with security and hosting rules. | |
Enterprise Custom Large organisations. | Enterprise Custom Large companies. | ||
| Which plan to pick | Use Free to test it on your own data. If you analyse numbers most weeks, Pro is the plan most users land on because the cheaper tier's message cap runs out fast. Check the live pricing page, as plans and limits changed several times in 2026. | Pro is the sweet spot for most people because it adds document uploads and the MCP server. Move to Team only when several people need decks on the same brand template. Prices are per user. | Start on the free Personal plan with a real data set. If you use it every week, Pro is enough for most people; move to Business only if you keep running out of AI credits. Monthly billing costs about 10% more than the yearly prices shown. |
Key features
| Attribute | Julius AI | Plus AI | Quadratic |
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Pros and cons
| Attribute | Julius AI | Plus AI | Quadratic |
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Who each one is for
| Attribute | Julius AI | Plus AI | Quadratic |
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Questions people ask
Which is better, Julius AI, Plus AI or Quadratic?
They tie on our overall rating (Julius AI 3.9/5, Plus AI 4.0/5 and Quadratic 4.0/5). Julius AI is best for quick answers from a spreadsheet and charts for reports and decks. Plus AI is best for decks that must stay in Google Slides or PowerPoint and turning a document into slides. Quadratic is best for asking questions of large data sets in plain English and pulling live data from a company database.
Which is cheaper, Julius AI, Plus AI or Quadratic?
Julius AI: It's free to use. Plus AI: There's no free plan. Paid plans start at $10/mo. Quadratic: There's a free plan, and paid plans start at $18/user/mo.
How we compare
Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.
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