Side by side
Plan A vs Sweep
Both stand on corporate sustainability software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid APIWeb
Plan A combines emissions measurement and reporting with target-setting and reduction planning for businesses. Buyers should note that pricing is on request and CSRD reporting is an add-on.
Visit Plan A
Paid Web
Sweep brings emissions data collection, reporting, and AI-assisted workflows into one sustainability platform. Prospective customers need to request pricing and can review Starter and Pro through the demo and upgrade paths.
Visit SweepThe facts
| Plan A | Sweep | |
|---|---|---|
| Free plan | Not published | Not published |
| Open source | Not published | Not published |
| Runs on | API, Web | Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 3 | 2 |
| Maker | Not published | Not published |
| Website | plana.earth | sweep.net |
| On corporate sustainability software | #4 of 17 | #10 of 17 |
Plan A: what it does well
- Covers emissions across Scopes 1, 2, and 3.
- Extracts invoice details from PDFs.
- Supports science-based targets and reduction planning.
- Calculation methodology is TÜV Rheinland certified and GHG Protocol-aligned.
- Offers an API for data upload and export.
What to know first
- Pricing is available only on request.
- CSRD reporting is an add-on.
- Enterprise includes 500 suppliers; Supply Chain+ is optional for Essential.
- API use is limited to carbon accounting integration; rate limits may apply.
Sweep: what it does well
- Covers Scope 1, 2, and 3 emissions.
- Supports multiple reporting frameworks.
- Supplier portals support value-chain data collection.
- AI-assisted actions require user approval.
- REST APIs and system connectors are supported.
What to know first
- Pricing is on request.
- The site directs prospects to book a demo.
- No plan limits are stated.