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NPDESPro Logo

Simplifying NPDES Compliance for MS4s

Last updated: August 2025

NPDESPro Alternatives & Competitors (2026)

Top 3 free alternatives

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Features


Pricing model


Devices supported


User rating


Organization types


Integrated with


Industry


Company size


SafetyCulture logo

Cloud-based inspection tool for mobile inspections

visit website
logo
SafetyCulture
logo
NPDESPro

0.2

4.5

Value for money

4.3
29
flat rate/per month

Starting price

3500
flat rate/per year

0.1

4.4

Functionality

4.3

Activity Tracking

5/5

Appointment Management

5/5

Alerts/Notifications

4.5/5

Top Features

Audit Management

N/A

Compliance Tracking

N/A

Customizable Reports

N/A

Cority logo

Cloud-based EHS management software

visit website
logo
Cority
logo
NPDESPro

0.1

4.2

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.1

4.2

Functionality

4.3

Alerts/Notifications

5/5

Access Controls/Permissions

4.7/5

Activity Dashboard

3/5

Top Features

Archiving & Retention

N/A

Audit Management

N/A

Compliance Tracking

N/A

HSI Donesafe logo

Cloud-based EHS management tool for workplace safety.

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logo
HSI Donesafe
logo
NPDESPro

0.5

4.8

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.3

4.6

Functionality

4.3

Access Controls/Permissions

5/5

Accident Investigation

5/5

Activity Dashboard

5/5

Top Features

Archiving & Retention

N/A

Audit Management

N/A

Compliance Tracking

N/A

Benchmark Gensuite EHS logo

Unified, AI-Powered EHS Software for Safer Operations

visit website
logo
Benchmark Gensuite EHS
logo
NPDESPro

0.2

4.1

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.1

4.2

Functionality

4.3

Activity Dashboard

4.3/5

Access Controls/Permissions

3/5

Accident Investigation

N/A

Top Features

Audit Management

N/A

Compliance Tracking

N/A

Customizable Reports

N/A

EHS Hero logo

EHS compliance & safety management platform

visit website
logo
EHS Hero
logo
NPDESPro

0.1

4.2

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.1

4.2

Functionality

4.3

Alerts/Notifications

5/5

Alerts/Escalation

3.3/5

Accident Investigation

N/A

Top Features

Audit Management

N/A

Compliance Tracking

N/A

Customizable Reports

N/A

Greenly logo

Carbon accounting and GHG sustainability management software

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logo
Greenly
logo
NPDESPro
4.3

Value for money

4.3
1950
per user/per year

Starting price

3500
flat rate/per year

0.4

4.7

Functionality

4.3

API

4.8/5

Activity Dashboard

4.7/5

Customizable Reports

4.7/5

Top Features

Access Controls/Permissions

N/A

Alerts/Notifications

N/A

Archiving & Retention

N/A

Libryo logo

ERM Libryo - Sustainability is our business.

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Libryo
logo
NPDESPro

0.1

4.4

Value for money

4.3
2000
/per year

Starting price

3500
flat rate/per year

0.1

4.4

Functionality

4.3

Activity Dashboard

4.5/5

Access Controls/Permissions

4.2/5

Alerts/Notifications

4/5

Top Features

Archiving & Retention

N/A

Audit Management

N/A

Compliance Tracking

N/A

Wildnote logo

From Field to Report: Fast, Precise, Managed

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logo
Wildnote
logo
NPDESPro

0.1

4.4

Value for money

4.3
675
per user/per year

Starting price

3500
flat rate/per year

0.1

4.2

Functionality

4.3

Archiving & Retention

4.8/5

Access Controls/Permissions

3.8/5

Audit Management

3.5/5

Top Features

Compliance Tracking

N/A

Customizable Reports

N/A

Customizable Templates

N/A

EHS Insight logo

Web-based EHS management solution for SMBs.

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EHS Insight
logo
NPDESPro
4.3

Value for money

4.3
4600
/per year

Starting price

3500
flat rate/per year
4.3

Functionality

4.3

Alerts/Notifications

4.3/5

Archiving & Retention

4/5

Accident Investigation

3.6/5

Top Features

Audit Management

N/A

Compliance Tracking

N/A

Customizable Reports

N/A

Effivity logo

ISO 9001 Quality Management System Software

learn more
logo
Effivity
logo
NPDESPro

0.4

4.7

Value for money

4.3
187
usage based/per month

Starting price

3500
flat rate/per year

0.1

4.4

Functionality

4.3

Access Controls/Permissions

5/5

Alerts/Notifications

4/5

Accident Investigation

N/A

Top Features

Archiving & Retention

N/A

Audit Management

N/A

Compliance Tracking

N/A

CaliberLIMS logo

Laboratory Information Management System I LIMS

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logo
CaliberLIMS
logo
NPDESPro

0.3

4.0

Value for money

4.3
150000
per user/per year

Starting price

3500
flat rate/per year

0.1

4.2

Functionality

4.3

Alerts/Notifications

5/5

Audit Management

5/5

Activity Dashboard

4/5

Top Features

Archiving & Retention

N/A

Compliance Tracking

N/A

Customizable Reports

N/A

Zei logo

Cloud-based ESG tool that combines management and impact

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logo
Zei
logo
NPDESPro

0.3

4.6

Value for money

4.3
2990
usage based/per year

Starting price

3500
flat rate/per year

0.2

4.5

Functionality

4.3

AI Copilot

5/5

Auditing

5/5

Access Controls/Permissions

4.3/5

Top Features

Activity Dashboard

N/A

Activity Tracking

N/A

Compliance Tracking

N/A

Carbon+Alt+Delete logo

We are the QuickBooks of carbon accounting.

learn more
logo
Carbon+Alt+Delete
logo
NPDESPro

0.3

4.6

Value for money

4.3
1000
usage based/per year

Starting price

3500
flat rate/per year

0.2

4.1

Functionality

4.3

Activity Dashboard

4/5

Audit Trail

4/5

API

3.7/5

Top Features

Activity Tracking

N/A

Archiving & Retention

N/A

Compliance Tracking

N/A

KEY ESG logo

The end-to-end ESG management platform.

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logo
KEY ESG
logo
NPDESPro

0.4

4.7

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.3

4.6

Functionality

4.3

Audit Trail

4/5

AI Copilot

N/A

AI/Machine Learning

N/A

Top Features

Activity Tracking

N/A

Archiving & Retention

N/A

Compliance Tracking

N/A

Futureproof logo

Cloud-based sustainability platform

learn more
logo
Futureproof
logo
NPDESPro

0.7

5.0

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.7

5.0

Functionality

4.3

Activity Dashboard

5/5

Ad hoc Reporting

N/A

AI/Machine Learning

N/A

Top Features

Archiving & Retention

N/A

Audit Management

N/A

Compliance Tracking

N/A

denxpert logo

ESG management software

learn more
logo
denxpert
logo
NPDESPro

0.2

4.5

Value for money

4.3
500
/per month

Starting price

3500
flat rate/per year

0.3

4.6

Functionality

4.3

Accident Investigation

5/5

Access Controls/Permissions

4.7/5

Alerts/Notifications

4/5

Top Features

Archiving & Retention

N/A

Audit Management

N/A

Compliance Tracking

N/A

StepChange logo

Enabling enterprises to accelerate their journey to NetZero

learn more
logo
StepChange
logo
NPDESPro

0.1

4.2

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.1

4.4

Functionality

4.3

Activity Dashboard

5/5

Activity Tracking

5/5

Alerts/Notifications

5/5

Top Features

Audit Management

N/A

Compliance Tracking

N/A

Customizable Reports

N/A

SustainIQ logo

ESG and Sustainability Reporting Software

learn more
logo
SustainIQ
logo
NPDESPro

0.2

4.5

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.2

4.5

Functionality

4.3

Air Emissions Management

5/5

Activity Dashboard

4.3/5

Ad hoc Reporting

N/A

Top Features

Access Controls/Permissions

N/A

Archiving & Retention

N/A

Compliance Tracking

N/A

CS-VUE logo

Cloud corporate & government compliance platform for GRC.

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logo
CS-VUE
logo
NPDESPro

0.3

4.0

Value for money

4.3
NZ$
11000
per feature/per year

Starting price

3500
flat rate/per year

0.3

4.0

Functionality

4.3

Alerts/Escalation

4.8/5

Access Controls/Permissions

4.2/5

Archiving & Retention

4.2/5

Top Features

Compliance Tracking

N/A

Customizable Reports

N/A

Customizable Templates

N/A

Zelio logo

All-in-one environmental project management platform

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logo
Zelio
logo
NPDESPro

0.7

5.0

Value for money

4.3
Empty state illustration for "No pricing info"

No pricing info

Starting price

3500
flat rate/per year

0.7

5.0

Functionality

4.3

Data Management

5/5

Data Visualization

5/5

Emissions Monitoring

5/5

Top Features

Access Controls/Permissions

N/A

Activity Dashboard

N/A

Activity Tracking

N/A