Gigasheet
Gigasheet is a cloud-based spreadsheet tool that lets you open and analyze files with millions of rows — the kind Excel or Google Sheets simply crash on. Drop in your massive file, and start filtering, sorting, and finding insights within minutes.
Pricing Model: Freemium
- Updated OnJuly 31, 2026
What is Gigasheet?
Anyone who has tried opening a huge CSV file in Excel knows the pain — the file either takes forever to load, freezes completely, or Excel just refuses to open it because it has crossed the one-million-row limit. Gigasheet exists to solve exactly this problem. It is a cloud-based, no-code platform that looks and feels like a familiar spreadsheet, but underneath it runs on database-level power capable of handling files up to a billion rows and 250GB in size. You simply upload your CSV, Excel, JSON, or even a zipped folder of files, and Gigasheet loads it in a browser tab where you can filter, sort, search, and build pivot tables, all without writing a single line of SQL or code. It was originally built as a general-purpose big data spreadsheet for analysts, marketers, and security teams, and today it also powers specialised solutions like healthcare price transparency analysis for hospitals and insurers. Whether you are a freelancer working with a large customer list or a business analyst digging through millions of transaction records, Gigasheet gives you spreadsheet-style simplicity at a scale traditional tools simply cannot handle.
Key Features
- Massive file handling: Opens files with up to a billion rows and 250GB in size, well beyond what Excel or Google Sheets can manage.
- No-code interface: Everything from filtering to pivot tables works through clicks and drag-and-drop, with no coding or database knowledge required.
- Instant upload and parsing: Drop in a CSV, XLS, JSON, or zipped file, and Gigasheet automatically extracts and structures the data for you.
- Powerful filtering and search: Build complex, SQL-style queries using simple filter menus instead of writing actual code.
- Pivot tables made simple: Just toggle Pivot Mode and drag fields into rows, columns, and values to slice data instantly.
- Data enrichment: Add extra context to datasets, particularly useful for cybersecurity analysis like IP address or hash lookups.
- Multiple data source integrations: Connect directly to CRMs, cloud storage, data warehouses, and platforms like HubSpot or Dropbox.
- File merging and conversion: Combine multiple CSV files into one unified sheet, or convert between formats like JSON to CSV easily.
- Collaboration tools: Share files and analysis results directly with teammates inside the platform.
- API access: Available on higher-tier plans for teams wanting to build custom data workflows around Gigasheet.
How Gigasheet Works?
Getting your data into Gigasheet and finding insights takes only a few steps, even with zero technical background.
Step 1: Sign up for a free account on Gigasheet and click “New” followed by “File Upload.” For example, you could upload a 5-million-row CSV of customer transactions that would normally crash Excel.
Step 2: Let Gigasheet process the file. Instead of freezing, it parses the data in the background and shows a progress bar. Once done, click the file name to open it in the browser-based spreadsheet viewer.
Step 3: Use the filter bar to narrow down data — for example, filtering all transactions above ₹50,000 from a specific city — without writing a single formula or SQL query.
Step 4: Toggle Pivot Mode and drag fields like “Region” into Rows and “Amount” into Values to instantly see a summary table, similar to a Pivot Table in Excel but built for datasets far larger than Excel can handle.
Step 5: Export the cleaned or filtered data as a CSV, or share the live view directly with a teammate.
For a written walkthrough with more examples, Gigasheet has a dedicated help section here: Gigasheet How-To Guides.
Tips to Use Gigasheet Like a Pro
- Zip large files before uploading — Gigasheet can unzip them automatically and this speeds up the upload process considerably.
- Use the Link upload option to pull a file directly from a public URL instead of downloading and re-uploading it manually.
- Combine multiple related CSV files into a single unified sheet instead of analysing them one by one.
- Start with filters before jumping into pivot tables — narrowing your dataset first makes pivoting faster and less confusing.
- If you work with cybersecurity data, explore the built-in enrichment options for IP addresses and hash values instead of looking them up externally.
- Keep an eye on your plan’s row and storage limits if you work with very large files regularly, so you don’t hit an unexpected wall mid-project.
Pros
- Handles enormous files that Excel and Google Sheets simply cannot open.
- No coding, SQL, or database knowledge needed to get started.
- Familiar spreadsheet-style interface makes the learning curve gentle.
- Strong filtering and pivot table capabilities for serious data analysis.
- Useful integrations with CRMs, cloud storage, and data warehouses.
- Free tier available to test the platform before paying.
Cons
- Advanced formula support is more limited compared to Excel or Google Sheets.
- Many useful features sit behind paid plans, which can feel expensive for individual researchers or freelancers.
- The platform’s recent focus on healthcare price transparency solutions means some marketing material is less relevant for general spreadsheet users.
- Large file uploads can still take time depending on file size and internet speed.
Use Cases: Who Should Use Gigasheet
Gigasheet is built for anyone who regularly hits Excel’s row limit or watches Google Sheets freeze on a large file. If you are a data analyst, marketer, or sales professional working with customer lists running into millions of rows, this tool lets you filter and pivot that data without learning SQL. Cybersecurity professionals investigating logs, IP addresses, or threat data will find the built-in enrichment features genuinely useful. Healthcare organisations dealing with price transparency files, and researchers or NGOs managing large survey datasets, are also strong fits. On the other hand, if your files comfortably stay under a few hundred thousand rows and Excel already handles them fine, Gigasheet’s extra scale may not be necessary for your day-to-day work.
FAQ about Gigasheet
Is Gigasheet free to use?
Yes, Gigasheet offers a free tier that lets you experience its core features, with paid plans available for larger file sizes and additional capabilities.
How large a file can Gigasheet handle?
Gigasheet can open files with up to a billion rows and up to 250GB in size, far beyond what Excel or Google Sheets support.
Do I need coding skills to use Gigasheet?
No, Gigasheet is designed as a no-code tool. Filtering, sorting, and pivot tables all work through clicks and menus rather than code or SQL queries.
What file types does Gigasheet support?
It supports CSV, XLS, XLSX, JSON, TSV, and zipped combinations of these files, along with direct connections to select cloud platforms and CRMs.
Pricing
Gigasheet follows a freemium model, meaning you can start for free and upgrade as your data needs grow.
- Free/Community tier: Free forever, suited for smaller datasets and getting familiar with the platform.
- Premium plan: Starts around $95 per month, aimed at users needing higher row limits and additional features.
- Enterprise plans: Custom pricing for larger organisations needing dedicated support, higher data capacity, and integrations.
⚠️ Disclaimer: Please note that pricing information may not be up to date. For the most accurate and current pricing details, refer to the official website.
Conclusion
Based on reviews across platforms like Capterra and G2, Gigasheet is consistently praised for making genuinely large datasets manageable through a familiar, spreadsheet-like interface, with users specifically calling out its ability to smoothly handle files with tens of millions of rows that other tools simply cannot open. The most common criticism is that useful features quickly move behind a paid plan, which can feel steep for independent researchers or freelancers, and that formula support is not as deep as Excel’s. In short: if your work regularly involves files too big for Excel or Google Sheets — whether that’s customer data, security logs, or research datasets — Gigasheet is a solid, no-code way to get moving without learning SQL. If your files are modest in size, a familiar spreadsheet tool will likely serve you just fine without the extra cost.
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