Best Plan A Alternatives in 2026
The top Plan A alternatives are IBM Envizi, ServiceNow ESG Management and EcoVadis Sustainability Intelligence Platform: 15 environmental, social and governance reporting software our editors would look at instead of Plan A, in our ranking order.
Plan A: Plan A combines Scope 1–3 emissions management with reporting and decarbonisation planning. Where it falls short: pricing is set in client agreements rather than published publicly.
Switching from Plan A? For most environmental, social and governance reporting software buyers the best Plan A alternative is IBM Envizi, built for large enterprises needing comprehensive ESG accounting. Persefoni has a free plan.
Why People Look for a Plan A Alternative
- Pricing is set in client agreements rather than published publicly
- Advanced carbon reporting and API access are Pro plan features
- Deep personalised support and 500 included suppliers are Enterprise features
Quick Picks by What You Need
- Best overallIBM Envizi9.4
Large enterprises needing comprehensive ESG accounting
Visit IBM Envizi - Best free optionPersefoni7.7
Has a free plan
Visit Persefoni
All 15 Plan A 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 comprehensive ESG accounting
- Better than Plan A:
- Editor score 9.4 vs 8.6
Comprehensive Scope 1–3 accounting with automation, supplier engagement and enterprise integrations.
9.4/10★★★★★Visit IBM Envizi -
Best forEnterprises already using ServiceNow
- Better than Plan A:
- Editor score 9.2 vs 8.6
An enterprise ESG reporting tool for data collection, emissions tracking, goals, and disclosures.
- Materiality assessment
- GHG accounting
- Scope 3 tracking
9.2/10★★★★★Visit ServiceNow -
Best forSupply-chain sustainability and supplier assessments
- Better than Plan A:
- Editor score 9.0 vs 8.6
Maps supplier risks, assessments and emissions data for supply-chain ESG programs.
- Supplier data portal
- GHG accounting
- Scope 3 tracking
9.0/10★★★★☆Visit EcoVadis -
Best forOrganizations needing end-to-end CSRD reporting
- Better than Plan A:
- Editor score 8.9 vs 8.6
Greenly combines emissions accounting, supplier data collection, and CSRD reporting.
- Supplier data portal
- Materiality assessment
- Assurance workflows
8.9/10★★★★☆Visit Greenly -
Best forMid-market and enterprise supplier ESG programs
- Better than Plan A:
- Editor score 8.8 vs 8.6
Supplier ESG collection, risk monitoring and reporting for complex manufacturers.
- Supplier data portal
- Materiality assessment
- Assurance workflows
8.8/10★★★★☆Visit Assent -
Best forMid-market and enterprise emissions reporting teams
- Better than Plan A:
- Editor score 8.7 vs 8.6
Detailed Scope 1–3 accounting with supplier engagement and audit exports.
8.7/10★★★★☆Visit Normative -
Best forEnterprise disclosure and emissions traceability
Connect sustainability data to emissions calculations and disclosure workflows.
- Assurance workflows
- GHG accounting
- Scope 3 tracking
8.5/10★★★★☆Contact Sphera -
Best forEnterprise disclosure workflows and transition planning
Enterprise ESG reporting that connects framework disclosures to carbon data and transition planning.
- Materiality assessment
- Assurance workflows
- GHG accounting
8.4/10★★★★☆Visit SINAI Report -
Best forMid-size and large teams tracking CSRD/ESRS evidence
Organise CSRD evidence and initiatives, with pricing available by request.
- Assurance workflows
8.0/10★★★★☆Visit KindLink -
Best forOrganizations managing full-scope ESG reporting
A full-scope ESG reporting platform with supplier workflows and assurance-ready exports.
- Supplier data portal
- Materiality assessment
- Assurance workflows
7.9/10★★★★☆Visit ESG:ONE -
Best forCarbon programs spanning products and suppliers
Manage Scope 1–3 emissions, product footprints and supplier data in one platform.
7.8/10★★★★☆Visit Sweep -
Best forTeams wanting transparent carbon accounting with AI
Scope 1–3 accounting with transparent calculations, reporting tools and AI features.
7.7/10★★★★☆Visit Persefoni -
Best forOrganizations seeking broad ESG capabilities across teams
Broad ESG and carbon reporting, with a free option for qualifying mission-driven groups.
- Materiality assessment
- GHG accounting
- Scope 3 tracking
7.6/10★★★★☆Visit Brightest -
Best forStructured ESG data governance and XBRL preparation
A structured ESG reporting platform with emissions, materiality and XBRL tools.
- Supplier data portal
- Materiality assessment
- Assurance workflows
7.5/10★★★★☆Visit Novisto -
Best forTeams managing multi-framework ESG reporting
A framework-oriented ESG platform with emissions accounting, review workflows and enterprise APIs.
- Materiality assessment
- Assurance workflows
- GHG accounting
7.4/10★★★★☆Visit KEY ESG
Plan A Alternatives: Common Questions
What is the best alternative to Plan A?
IBM Envizi: #1 in our Environmental, Social and Governance Reporting Software ranking, with an editor score of 9.4 out of 10. Comprehensive Scope 1–3 accounting with automation, supplier engagement and enterprise integrations.
Is there a free alternative to Plan A?
Yes. Persefoni and Brightest have a free plan or a free tier.
Why do people look for Plan A alternatives?
Pricing is set in client agreements rather than published publicly; Advanced carbon reporting and API access are Pro plan features; Deep personalised support and 500 included suppliers are Enterprise features.
How do I switch from Plan A?
Export your data from Plan A (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 Plan A.
How to Switch from Plan A
- Export your data from Plan A (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 Plan A.
Plan A vs Each Alternative
| # | Tool | Paid from | GHG accounting | Scope 3 tracking | Framework coverage | Materiality assessment | Score |
|---|---|---|---|---|---|---|---|
| 7 | Plan A | 8.6 | |||||
| 1 | IBM Envizi | 9.4 | |||||
| 2 | ServiceNow ESG Management | Yes | Yes | Multiple | Yes | 9.2 | |
| 3 | EcoVadis Sustainability Intelligence Platform | Yes | Yes | Multiple | 9.0 | ||
| 4 | Greenly | Yes | Yes | Multiple | Yes | 8.9 | |
| 5 | Assent Sustainability Platform | Yes | Yes | Multiple | Yes | 8.8 | |
| 6 | Normative | 8.7 | |||||
| 7 | Sphera Corporate Sustainability Software | Yes | Yes | Multiple | 8.5 | ||
| 8 | SINAI Report | Yes | Yes | Multiple | Yes | 8.4 | |
| 9 | KindLink CSRD Reporting | Multiple | 8.0 | ||||
| 10 | ESG:ONE | Yes | Yes | Multiple | Yes | 7.9 | |
| 11 | Sweep | 7.8 | |||||
| 12 | Persefoni | 7.7 | |||||
| 13 | Brightest | $5,900/yr | Yes | Yes | Multiple | Yes | 7.6 |
| 14 | Novisto | Yes | Yes | Multiple | Yes | 7.5 | |
| 15 | KEY ESG | Yes | Yes | Multiple | Yes | 7.4 |
Head-to-Head
- Plan A vs IBM Envizi
- Plan A vs ServiceNow ESG Management
- Plan A vs EcoVadis Sustainability Intelligence Platform
- Plan A vs Greenly
- Plan A vs Assent Sustainability Platform
- Plan A vs Normative
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update