PlanSwift
Bluebeam Revu
Trimble LiveCount
iSqFt
BuilderSYS
ProEst
Quick Estimate
Fast Estimate is a building estimate software that puts user back in control of project tenders with spreadsheet and databases.

Flatfile
OneSchema
Layercode UseCSV
Flatfile 3.0 – Embeds
Flatirons Fuse
Ingestro
Impler.io
Spreadsheet importer for your web app, SaaS or API

Which is more popular?
Based on our record, csvbox seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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FE
Fast Estimate
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|---|---|---|
| Website | estek.co.uk | csvbox.io |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from India · 10 - 19 employees · 2020 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Fast Estimate yet.
CSVBox is an embeddable CSV, Excel, and spreadsheet importer that lets SaaS teams add a production-ready data import experience to their web app in under an hour, without building a parser, mapping UI, or validation engine from scratch. Drop in a single JavaScript snippet (or use the React,...
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
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csvbox demo
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Fast Estimate and csvbox.
csvbox's answer:
CSVBox stands out by offering a fully embedded, end-to-end CSV import experience without requiring custom development. It combines file upload, smart column mapping, data validation, and error handling into a single, ready-to-use solution. Unlike traditional tools, it’s designed specifically for SaaS products, allowing teams to integrate a powerful and user-friendly import flow in minutes instead of building and maintaining it from scratch.
csvbox's answer:
CSVBox offers a complete, embedded CSV import solution that is faster to implement, easier to use, and more cost-effective than most alternatives. It combines file upload, smart column mapping, real-time validation, and error handling into one seamless flow—eliminating the need to build and maintain complex import systems in-house. Compared to competitors, CSVBox is more affordable while still providing powerful customization and a polished user experience, making it a practical choice for teams of all sizes.
Share your experience with using Fast Estimate and csvbox. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking Fast Estimate since Mar 2021.
Importing CSV files is a common requirement in many web applications — whether you’re onboarding bulk users, uploading product catalogs, or ingesting analytics data. In this guide, you'll learn how to implement a clean, scalable CSV... - Source: dev.to / 8 months ago
This article walks you through the entire process of importing a CSV to Airtable—step by step—including a better, developer-friendly way using CSVBox, a plug-and-play spreadsheet importer that connects user-uploaded CSVs to Airtable... - Source: dev.to / 8 months ago
CSXBox is particularly beneficial for companies requiring support for larger files (up to 500,000 rows) and needs a reliable platform that can manage such volume without the associated cost. It enjoys “fast” import speeds, claiming that... - Source: dev.to / over 2 years ago
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Add CSV import functionality to your app in minutes
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