Best Sweep Alternatives in 2026
The top Sweep alternatives are IBM Envizi, ACT Group Decarbonization Platform and CarbonTool: 15 carbon accounting software our editors would look at instead of Sweep, in our ranking order.
Sweep: A broad carbon accounting platform for detailed corporate, product, and supplier footprints. Where it falls short: core pricing requires contacting sales.
Switching from Sweep? For most carbon accounting software buyers the best Sweep alternative is IBM Envizi, built for large enterprises needing mature ESG infrastructure. Persefoni has a free plan.
Why People Look for a Sweep Alternative
- Core pricing requires contacting sales
- Web-only access may not suit teams seeking native mobile or desktop apps
- Its broad feature set may require substantial data and workflow coordination
Quick Picks by What You Need
- Best overallIBM Envizi9.4
Large enterprises needing mature ESG infrastructure
Visit IBM Envizi - Best free optionPersefoni8.9
Has a free plan
Visit Persefoni
All 15 Sweep Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forLarge enterprises needing mature ESG infrastructure
- Better than Sweep:
- Editor score 9.4 vs 8.8
A broad Scope 1–3 platform for organizations with complex sustainability data needs.
- API access
9.4/10★★★★★Visit IBM Envizi -
Best forEnd-to-end decarbonization and supplier programs
- Better than Sweep:
- Editor score 9.3 vs 8.8
An end-to-end platform for carbon accounting, supplier programs and renewable-energy procurement.
- API access
9.3/10★★★★★Visit ACT Group -
Best forOrganizations needing affordable audit-ready accounting
- Better than Sweep:
- Editor score 9.2 vs 8.8
Broad Scope 1–3 accounting and reporting from €2,000 per organization annually.
- API access
9.2/10★★★★★Visit CarbonTool -
Best forCompanies prioritizing emissions-factor depth
- Better than Sweep:
- Editor score 9.1 vs 8.8
A Scope 1–3 platform with deep emissions-factor coverage, supplier engagement, and audit-ready reporting.
- API access
9.1/10★★★★★Visit Normative -
Best forEnterprises needing flexible climate management
- Better than Sweep:
- Editor score 9.0 vs 8.8
A broad carbon accounting platform for enterprise measurement, disclosure, and reduction planning.
- API access
9.0/10★★★★☆Visit Watershed -
Best forTeams seeking a free entry point
- Better than Sweep:
- Editor score 8.9 vs 8.8
A free entry point for Scope 1–3 accounting with audit-ready workflows and integrations.
- API access
8.9/10★★★★☆Visit Persefoni -
Best forTeams combining accounting with abatement planning
A full-scope carbon platform that connects inventories, suppliers and reduction planning.
- API access
8.7/10★★★★☆Visit SINAI -
Best forGrowing organizations wanting transparent pricing
A broad carbon accounting platform with transparent entry pricing and supplier tools.
- API access
8.6/10★★★★☆Try CarbonAnalytics -
Best forFinance-led teams wanting automated accounting
A finance-friendly platform for automated emissions accounting, supplier engagement, and reporting.
- API access
8.4/10★★★★☆Visit NetNada -
Best forTextile companies needing detailed value-chain analysis
A textile-focused platform for Scope 1–3 accounting, product analysis and supplier data.
- API access
8.2/10★★★★☆Visit GreenStitch -
Best forFashion brands needing product and supplier depth
A fashion-focused platform combining Scope 1–3 accounting, product LCA, and supplier data.
- API access
8.1/10★★★★☆Visit Carbonfact -
Best forRetailers needing deep supply-chain traceability
A retail-focused platform for Scope 1–3 accounting, supplier data, and product footprints.
- API access
8.0/10★★★★☆Visit Vaayu -
Best forIndustrial teams needing verification workflows
A broad carbon accounting platform for industrial teams with verification needs.
- API access
7.9/10★★★★☆Visit CarbonSmart -
Best forEnterprises needing advanced product carbon analysis
A broad carbon accounting platform for corporate, product, and supply-chain emissions.
- API access
7.8/10★★★★☆Visit CO2 AI -
Best forSmall organizations starting with free accounting
A practical starting point for Scope 1–3 accounting, with manual data collection.
7.7/10★★★★☆Visit Hedgehog
Sweep Alternatives: Common Questions
What is the best alternative to Sweep?
IBM Envizi: #1 in our Carbon Accounting Software ranking, with an editor score of 9.4 out of 10. A broad Scope 1–3 platform for organizations with complex sustainability data needs.
Is there a free alternative to Sweep?
Yes. Persefoni and Hedgehog Carbon Platform have a free plan or a free tier.
Why do people look for Sweep alternatives?
Core pricing requires contacting sales; Web-only access may not suit teams seeking native mobile or desktop apps; Its broad feature set may require substantial data and workflow coordination.
How do I switch from Sweep?
Export your data from Sweep (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Sweep.
How to Switch from Sweep
- Export your data from Sweep (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Sweep.
Sweep vs Each Alternative
| # | Tool | Free plan | Paid from | Scope coverage | Data collection | Emissions factors | Supplier engagement | Audit trail | Score |
|---|---|---|---|---|---|---|---|---|---|
| 7 | Sweep | Scope 1-3 | Both | Both | Yes | Yes | 8.8 | ||
| 1 | IBM Envizi | Scope 1-3 | Both | Both | Yes | Yes | 9.4 | ||
| 2 | ACT Group Decarbonization Platform | Scope 1-3 | Both | Built-in | Yes | Yes | 9.3 | ||
| 3 | CarbonTool | No | €2,000/yr | Scope 1-3 | Both | Both | Yes | Yes | 9.2 |
| 4 | Normative | Scope 1-3 | Both | Built-in | Yes | Yes | 9.1 | ||
| 5 | Watershed | Scope 1-3 | Both | Both | Yes | Yes | 9.0 | ||
| 6 | Persefoni | Yes | Scope 1-3 | Both | Both | Yes | Yes | 8.9 | |
| 7 | SINAI Technologies | Scope 1-3 | Both | Both | Yes | Yes | 8.7 | ||
| 8 | CarbonAnalytics | No | £671.99/unit/yr | Scope 1-3 | Both | Both | Yes | Yes | 8.6 |
| 9 | NetNada | No | Scope 1-3 | Both | Both | Yes | Yes | 8.4 | |
| 10 | GreenStitch | No | $3,000/yr | Scope 1-3 | Both | Both | Yes | Yes | 8.2 |
| 11 | Carbonfact | No | Scope 1-3 | Both | Both | Yes | Yes | 8.1 | |
| 12 | Vaayu | Scope 1-3 | Both | Built-in | Yes | 8.0 | |||
| 13 | CarbonSmart | Scope 1-3 | Both | Both | Yes | Yes | 7.9 | ||
| 14 | CO2 AI | No | Scope 1-3+ | Both | Both | Yes | Yes | 7.8 | |
| 15 | Hedgehog Carbon Platform | Yes | €100/mo | Scope 1-3 | Manual | Both | Yes | 7.7 |
Head-to-Head
- Sweep vs IBM Envizi
- Sweep vs ACT Group Decarbonization Platform
- Sweep vs CarbonTool
- Sweep vs Normative
- Sweep vs Watershed
- Sweep vs Persefoni
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update