Luminal

Luminal

Freemium

AI-powered spreadsheet copilot that cleans, transforms, and analyzes large datasets 10x faster using natural language commands instead of formulas or scripts.

AI Spreadsheet and Excel ToolsAI DataDeveloperFreelancerSmall Business
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What is Luminal?

Luminal is an AI data copilot designed for data analysts and teams working with large, messy spreadsheets. Upload a file and describe the transformation, cleaning, or analysis you need in plain English. Luminal uses AI to write Python behind the scenes, process millions of rows at high speed, answer complex questions embedded in the data, and create visualizations, without you writing a single formula or script. Encryption in transit and at rest, zero data persistence after processing. Free Preview plan, with paid plans from $10/month.

Key Features

Natural Language Data TransformationAI Data CleaningBulk Operations on Millions of RowsAI Question Answering on DataPython Script Generation (Hidden)Interactive Data VisualizationsStatistical Analysis ToolsSemantic Column MappingAdvanced Formatting & ValidationDuplicate Detection & RemovalDate Format NormalizationText Field NormalizationEncryption In Transit & At RestZero Data PersistenceCloud-Based Secure Hosting

Integrations

Data & Spreadsheets
Microsoft ExcelGoogle Sheets

How to Use Luminal

1Sign up for the free Preview plan
2Upload your Excel, CSV, or spreadsheet file
3Describe in plain English what you need to do
4Review the AI-generated transformation or analysis
5Download the cleaned or analyzed output

✅ Best For

  • Data analysts, operations managers, and finance professionals who regularly work with large, inconsistent datasets and need to clean, transform, or extract insights from them quickly, without writing Python scripts or spending hours on manual Excel work.

❌ Not For

  • Users who need a full dashboard or BI platform to share live data with stakeholders, rather than a powerful single-session AI copilot for cleaning and analyzing one dataset at a time.

Reviews

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Pricing

Preview$0
  • ✓Limited usage
  • ✓core features
Plus$10/mo
  • ✓Higher usage
  • ✓priority support
Professional$30/mo
  • ✓Maximum capacity
  • ✓advanced features
EnterpriseCustom
  • ✓Custom SLA
  • ✓dedicated support

Prompts to Try

Remove all rows where the email column is blank or invalid

Normalize all phone numbers to +1-XXX-XXX-XXXX format

Find all customers who made more than 3 purchases in Q4 but haven't purchased in Q1

Split the full name column into first name and last name columns

Use Cases

A data analyst at a healthcare company uploads a 2 million row patient dataset and asks Luminal to standardize all date fields to ISO format and remove records with missing IDs, completing a data cleaning task in 8 minutes that would have taken a full day of Python scripting.
A marketing operations manager receives a messy CSV export from a new CRM integration and uses Luminal to deduplicate records, normalize company name spellings, and flag rows with missing contact info before importing to Salesforce.
An operations analyst at a logistics firm uploads a weekly delivery performance report and asks Luminal to calculate average delivery time by route and surface the 5 routes with the worst on-time rates, getting a table and bar chart in one prompt.
A freelance data consultant uses Luminal to clean a client's 500,000 row e-commerce transaction dataset, removing test orders, normalizing SKU codes, and building a revenue-by-product-category summary, all without writing a single line of code.
A finance analyst receives an Excel file from a supplier with inconsistent column names, merged cells, and mixed date formats, and uses Luminal to reformat the entire file into a clean, importable structure in under 5 minutes.

Frequently Asked Questions