Trusted by 250,000+ people at top companies and universities includingtop companies including
Goodbye =VLOOKUP
AI does the hard work with results that are clear, correct, and easy to understand.
=IFERROR(VLOOKUP(TRIM(A2),'Customers'!$A$2:$Z$5000,MATCH("ARR",'Customers'!$A$1:$Z$1,0),FALSE),IFERROR(VLOOKUP(TRIM(A2),'Archive'!$A$2:$Z$5000,MATCH("ARR",'Archive'!$A$1:$Z$1,0),FALSE),IFERROR(VLOOKUP(TRIM(A2),'Prospects'!$A$2:$Z$5000,MATCH("ARR",'Prospects'!$A$1:$Z$1,0),FALSE),"–")))Hard to read. Easy to break. Impossible to debug.
# Look up ARR for each customer; fall back to Archive,
# then Prospects. Strip whitespace from the lookup key.
ids = orders["customer_id"].str.strip()
result = (
pd.concat([customers, archive, prospects])
.set_index("id")["arr"]
.reindex(ids)
.fillna("–")
)Easy to read. Easy to verify. More powerful.
Prompt suggestions
Spreadsheets now
with AI
Ask questions in simple natural language, formulas optional. Build genius spreadsheets faster than ever.
The status quo
Disparate data sources
Databases, spreadsheets, files, and APIs — scattered everywhere, and none of it talks.
With Quadratic
Become unified
Every source flows into one live spreadsheet — connected, in sync, and ready for AI.
Connect to anything.
Quadratic connects to all your data sources for live, up to date data you can trust.
Personal finance, automated.
Connect Plaid to pull balances, transactions, and cash flow from 12,000+ financial institutions. Build budgets and net-worth dashboards that refresh themselves.
QuickBooks, live in your sheet.
Pull P&L, balance sheet, and invoice data straight from QuickBooks. No more CSV exports — refresh anytime for up-to-the-minute financials.
Any agent, any tool,
in your spreadsheet.
Quadratic speaks the Model Context Protocol — the open standard for connecting AI to the software you already use.
Agents work in Quadratic.
Point Claude, Cursor, ChatGPT, or any MCP-enabled agent at Quadratic and give it a live spreadsheet to read, write, and verify work in. Every cell stays auditable and every change is yours to approve.
Read the MCP docscurl https://api.quadratichq.com/v1/cells \
-H "Authorization: Bearer ..." \
-d '{
"file": "q3-forecast",
"range": "A1:B2",
"values": [["Revenue","MRR"],[1200,980]]
}'Build with the Quadratic API.
Trigger AI runs, read and write cells, and orchestrate agents from your own code — so you can embed Quadratic's spreadsheet intelligence into every pipeline, product, and workflow you ship.
Explore the APIMore powerful
than ever.
Unlock advanced analysis, with no spreadsheet-induced headaches. Beyond formulas, our AI writes Python and SQL cells so you can do anything with your data.
Code insights
you can trust.
Not a black box, Quadratic AI delivers a method of analysis in your spreadsheet. Open and edit any cell to check AI's work and make changes if needed.
df = q.cells("A1:E500", first_row_header=True)
result = (
df[df["churned"] == False]
.groupby(["segment", "region"])
.agg(revenue=("arr", "sum"))
.nlargest(5, "revenue")
)Finds the top 5 segment/region combos by revenue, using customers who haven't churned.
- 1Loads rows
A1:E500from the sheet. - 2Filters out churned customers, groups by segment and region.
- 3Returns the 5 groups with the highest revenue.
Hear from top data leaders
Quadratic turns spreadsheet pain into seamless analysis. Connected straight to your data, spreadsheet-native insights are one question away.
"We connected Quadratic to our database, and now I just tell the AI what I want to see. I work with huge tables and constantly need to find missing or inconsistent values. Doing it in Quadratic saves hours every week."
"I use Quadratic every day for macro analysis. It's replaced so many other tools and given me a leg up in terms of speed and efficiency. The APIs let me pull real time data to help make decisions quickly."
"Quadratic has now become one of my "tabs". Every day I tidy my workspace and close any tabs that I won't use for the day. There are a few which I use every day and never close - Quadratic is now one of them!"
Quadratic powers teams of
any size
Move faster and collaborate with your team on verifiable analysis.
Security you can trust.
Quadratic is SOC 2 and HIPAA certified. Learn more in our trust center.
