Flatfile
csvbox
OneSchema
Flatirons Fuse
Impler.io
Flatfile 3.0 – Embeds
DolphinCSV
Add CSV import functionality to your app in minutes

Size My Solar
Project Sunroof
energycalculator.blog
CalculateOnline.org
HelioScope
Solargraf
SolBid
A Series of Free Online Microtools for working with Smart Meter Data in NEM12 CSV Format: Analyze, Summarize, Visualize, Create Tables and Charts, Model Solar and Battery, and Convert CSV for use in Spreadsheets and 3rd Party Solar Design Tools.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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LUC
Layercode UseCSV
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| Website | usecsv.com | centralhighlandsenergyassessments.com.au |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Australia · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

Add CSV and Excel import to your web app in minutes. 🤝 A delightful data import experience for your users 🧑💻 Easily integrate with a few lines of JS and a webhook or callback 💪 Handle large import files with ease 💯 Supports CSV and all Excel formats.
A Series of Free Online Microtools for working with Smart Meter Data in NEM12 CSV FormatUse these Tools to: Analyze Electricity Demand/Usage Profiles Summarize by creating Tables Visualize by creating Charts Size Battery Capacity to Current Solar Export Convert AEMO Standard NEM12 CSV for use in:...
What each product offers, as listed by its team.

Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Layercode UseCSV and CHEA NEM12 CSV Microtools.
CHEA NEM12 CSV Microtools's answer:
This is Series of of Microtools that are individually Simple and Easy to Learn on their own to solve specific problems ... but also work as a Integrated Suite when required.
CHEA NEM12 CSV Microtools's answer:
There are Few Free Online Tools for working with NEM12 CSV ... and none that offer Simple and Easy to Learn Microtools to solve specific problems ... but also work as a Integrated Suite when required.
CHEA NEM12 CSV Microtools's answer:
Useful to both: 1) Tech Savvy Householders and Small Business Owners working with NEM12 CSV Data to model and understand their Electricity Usage, ways to to reduce it, pay for it Cost-Effectively; 2) Energy Industry Professionals: Energy Assessors, Solar System Designers and Sales People who need to communicate with Customers about their Electricity Use.
CHEA NEM12 CSV Microtools's answer:
This Suite of Free Online Microtools grew out of In-House Software used to perform Energy Assessments, Model Energy Usage/Demand Profiles, Design Solar Power and Battery Systems, and help Households and Businesses Get Off Gas and Go All Electric.
CHEA NEM12 CSV Microtools's answer:
These are Free Browser-based Tools written mainly in JavaScript with some Performance-Critical Components written in Rust and compiled to Web Assembly.
CHEA NEM12 CSV Microtools's answer:
Tech Savvy Home Owners, Small Business Owners, Anyone working with Australian Smart Meter Data in AEMO NEM12 CSV Format.
Share your experience with using Layercode UseCSV and CHEA NEM12 CSV Microtools. For example, how are they different and which one is better?
When comparing Layercode UseCSV and CHEA NEM12 CSV Microtools, you can also consider the following products.

The new standard for data import
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Free off-grid & DIY solar sizing calculator. Size your battery bank, solar array, charge controller, and inverter from your loads, then compare curated, ranked solar products with real reviews. Works offline.
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Spreadsheet importer for your web app, SaaS or API
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Search for your home. Discover your solar savings potential.
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Import customer CSV data 10x faster
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Easily calculate energy usage, wattage, solar load, and power consumption with our free energy and solar calculators. Convert volts, amps, and watts accurately to optimize efficiency and manage your electricity better. 🌞⚡
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