# Top Free Public Affairs and Advocacy Software

## How Many Public Affairs and Advocacy Software Products Does G2 Track?

**Total Products under this Category:** 43

### Category Stats (Aug 2026)

- **Average Rating:** 4.05/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Bonterra EveryAction (+0.05%) - Among all products in this category, Bonterra EveryAction recorded the largest rating increase compared to last month

_Last updated: August 05, 2026_

## How Does G2 Rank Public Affairs and Advocacy Software Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 800+ Authentic Reviews
- 43+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Public Affairs and Advocacy Software
 ![G2 Grid® for Public Affairs and Advocacy Software plotting products by satisfaction and market presence](https://www.g2.com/categories/public-affairs-and-advocacy/grids.png?focus%5B%5D=142577&focus%5B%5D=14235&focus%5B%5D=94664&focus%5B%5D=132824&focus%5B%5D=4436&focus%5B%5D=1212100&focus%5B%5D=44241&focus%5B%5D=11500)

Highlighted products: Quorum, Muster, Bloomberg Government, Leadership Connect, NationBuilder, Speak4, Bonterra EveryAction, and Democracy Direct.

Underlying data: [Grid® JSON](https://www.g2.com/categories/public-affairs-and-advocacy/grids.json?focus%5B%5D=quorum-us-quorum&focus%5B%5D=muster&focus%5B%5D=bloomberg-government&focus%5B%5D=leadership-connect&focus%5B%5D=nationbuilder&focus%5B%5D=speak4&focus%5B%5D=bonterra-everyaction&focus%5B%5D=democracy-direct)

**Sponsored**

### CData Connect AI

CData Connect AI is the first managed MCP platform built for enterprise AI. It delivers live, governed access to hundreds of data sources—databases, SaaS apps, ERPs, and APIs—through a standardized relational interface. It closes three critical gaps: Connectivity with real-time, in-place data access and full read/write capabilities; Context through semantic intelligence so AI understands your business terms and data relationships; and Control via passthrough authentication, audit trails, and policy enforcement. The result is AI that can act on enterprise data—securely, accurately, and at scale.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=2503&secure%5Bchosen_at%5D=2026-08-05T22%3A07%3A22Z&secure%5Bdisplayable_resource_id%5D=1009691&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=151045&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=151045&secure%5Bresource_id%5D=2503&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fpublic-affairs-and-advocacy%2Ffree&secure%5Btoken%5D=f658e1dc62dbaebc646e5c18f4927617611179c528c3332c914b918cd87379fd&secure%5Burl%5D=https%3A%2F%2Fwww.cdata.com%2Fai%2F%3Futm_source%3Dg2%26utm_medium%3Dsponsored-link%26utm_campaign%3Dconnect-ai-clicks-ai-governance-tools&secure%5Burl_type%5D=custom_url)

### [Bloomberg Government](https://www.g2.com/products/bloomberg-government/reviews)

Bloomberg Government is a premium, subscription-based service that provides comprehensive information and analytics for policy professionals who interact with – or are affected by – the government. Delivering news, analytics, and data-driven decision tools, Bloomberg Government’s digital workspace gives an intelligent edge to government affairs, federal, and contracting professionals. For more information or a demo, visit https://about.bgov.com/.

**Average Rating:** 4.0/5.0

**Total Reviews:** 11

#### How Do G2 Users Rate Bloomberg Government?

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 8.6/10)
- **Quality of Support:** 8.5/10 (Category avg: 8.1/10)
- **Ease of Admin:** 10.0/10 (Category avg: 8.7/10)

#### Who Is the Company Behind Bloomberg Government?

- **Seller:** [Bloomberg Industry Group](https://www.g2.com/sellers/bloomberg-industry-group)
- **Year Founded:** 1929
- **HQ Location:** Arlington, VA
- **Twitter:** @BBGIndustry  
19,514 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=0aef7eca2b205e07a160f4f555b2ff74ab7cb3fcc41494a53941326c15ab160b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F40893491%2F&secure%5Burl_type%5D=linkedin_company_website)  
1,907 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 50% Small, 42% Medium

#### What Are Recent G2 Reviews of Bloomberg Government?

**["Great software with market intelligence tools"](https://www.g2.com/survey_responses/bloomberg-government-review-9083122)**

**Rating:** 4.0/5.0 stars

_— Vaishali A._

[Read full review](https://www.g2.com/survey_responses/bloomberg-government-review-9083122)

**["Reliable, Real-Time Government News You Can Trust"](https://www.g2.com/survey_responses/bloomberg-government-review-11887608)**

**Rating:** 5.0/5.0 stars

_— Verified User in Investment Banking_

[Read full review](https://www.g2.com/survey_responses/bloomberg-government-review-11887608)

### [NationBuilder](https://www.g2.com/products/nationbuilder/reviews)

NationBuilder is the most-used platform for advocacy organizations, political campaigns, and nonprofits. One integrated system replaces a stack of separate tools: a supporter database that updates with every interaction, ready-made website and donation-page templates, email and text messaging, petitions and advocacy actions, and field organizing tools for canvassing and phone banking. Every plan includes unlimited users and unlimited email blasts — your whole team and your entire list are always covered, with no per-seat or per-send fees. Built-in payment processing and recurring donations make it easy to turn supporters into donors and mobilize them to act. Trusted by more than 9,000 organizations across 112 countries, NationBuilder powers many of the world's highest-stakes campaigns and movements.

**Average Rating:** 4.2/5.0

**Total Reviews:** 107

#### How Do G2 Users Rate NationBuilder?

- **Has the product been a good partner in doing business?:** 8.8/10 (Category avg: 8.6/10)
- **Quality of Support:** 8.4/10 (Category avg: 8.1/10)
- **Ease of Admin:** 8.2/10 (Category avg: 8.7/10)

#### Who Is the Company Behind NationBuilder?

- **Seller:** [NationBuilder](https://www.g2.com/sellers/nationbuilder)
- **Company Website:** nationbuilder.com
- **Year Founded:** 2009
- **HQ Location:** Los Angeles, CA
- **Twitter:** @NationBuilder  
15,261 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=58c6b87216e98217a1ad248a03a22709edd944ea474c782cab2db52ea04d8362&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2514119%2F&secure%5Burl_type%5D=linkedin_company_website)  
97 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Non-Profit Organization Management, Political Organization
- **Company Size:** 83% Small, 10% Medium

#### What Do G2 Reviewers Say About NationBuilder?

_AI-generated summary from verified user reviews_

##### Pros

- Users highlight the **ease of use** of NationBuilder, particularly valuing its powerful filter and email blast setup.
- Users love the **easy setup** of NationBuilder, finding the filter and email blast features powerful and user-friendly.
- Users find the **email communication features** of NationBuilder easy to set up and highly effective for outreach.
- Users praise the **ease of setup** for email marketing in NationBuilder, finding it powerful and effective.
- Users highlight the **ease of setup** for filters and email blasts, making powerful communication effortless.

##### Cons

- Users find the **difficult learning curve** of NationBuilder challenging initially, but it becomes easier over time.
- Users find the **difficult setup** of NationBuilder time-consuming, though it becomes user-friendly once mastered.
- Users find the **learning curve challenging** , requiring time to set up and learn the system initially.
- Users find the **learning difficulty** noticeable initially, but appreciate the ease after mastering the setup.
- Users find the **setup process challenging** , requiring time and effort to learn before easiness follows.

#### What Are Recent G2 Reviews of NationBuilder?

**["NationBuilder is worth considering!"](https://www.g2.com/survey_responses/nationbuilder-review-9896664)**

**Rating:** 5.0/5.0 stars

_— Michael C._

[Read full review](https://www.g2.com/survey_responses/nationbuilder-review-9896664)

**["Gets you up and running fast while addressing crucial business processes."](https://www.g2.com/survey_responses/nationbuilder-review-11457680)**

**Rating:** 5.0/5.0 stars

_— Melanie B._

[Read full review](https://www.g2.com/survey_responses/nationbuilder-review-11457680)

#### What Are G2 Users Discussing About NationBuilder?

- [What is NationBuilder used for?](https://www.g2.com/discussions/what-is-nationbuilder-used-for)
- [What does NationBuilder do?](https://www.g2.com/discussions/what-does-nationbuilder-do)
- [What is nation builder software?](https://www.g2.com/discussions/what-is-nation-builder-software)
- [Is NationBuilder a CRM?](https://www.g2.com/discussions/is-nationbuilder-a-crm)
- [How much does NationBuilder cost?](https://www.g2.com/discussions/how-much-does-nationbuilder-cost)

### [LegiStorm](https://www.g2.com/products/legistorm/reviews)

LegiStorm is an all-in-one public affairs platform that provides you with the essential tools to achieve your objectives in Congress and state legislatures. Stay informed and connected with our comprehensive congressional staff directory, which offers real-time information on congressional staff, including their legislative issues, contact information and biographical details. Build custom contact lists and receive timely email alerts for reports, hearings, town halls, press releases and more. Additionally, LegiStorm allows you to delve into lobbying intelligence, helping you find the best lobbying firms that align with your needs and analyze their performance or identify potential clients. Stay up-to-date with lobbying trends, explore lobbying filings and gain insights into the revolving door between K Street and Congress. Get access to state legislators and staff across all 50 states. Browse state legislator directories, build contact lists and track down the ideal staff members for your specific issue. Visit our website today to learn more about how LegiStorm can empower you with the tools and intelligence you need to achieve your objectives in Congress and state legislatures.

**Average Rating:** 4.6/5.0

**Total Reviews:** 16

#### How Do G2 Users Rate LegiStorm?

- **Quality of Support:** 9.0/10 (Category avg: 8.1/10)

#### Who Is the Company Behind LegiStorm?

- **Seller:** [LegiStorm](https://www.g2.com/sellers/legistorm)
- **Company Website:** info.legistorm.com
- **Year Founded:** 2006
- **HQ Location:** Washington, US
- **Twitter:** @LegiStorm  
4,228 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=80d4a7f5c86ab2b6b02e8afb522e2a14b1088cebba11a3af5e929a8983e4addf&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Flegistorm%2F&secure%5Burl_type%5D=linkedin_company_website)  
44 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Government Administration
- **Company Size:** 81% Small, 19% Large

#### What Are Recent G2 Reviews of LegiStorm?

**["Best Way to Track & Celebrate Our Alumni"](https://www.g2.com/survey_responses/legistorm-review-11792963)**

**Rating:** 5.0/5.0 stars

_— Jacob D._

[Read full review](https://www.g2.com/survey_responses/legistorm-review-11792963)

**["Positive experience using Legistorm"](https://www.g2.com/survey_responses/legistorm-review-11789305)**

**Rating:** 4.5/5.0 stars

_— Verified User in Staffing and Recruiting_

[Read full review](https://www.g2.com/survey_responses/legistorm-review-11789305)

#### What Are G2 Users Discussing About LegiStorm?

- [What is LegiStorm used for?](https://www.g2.com/discussions/what-is-legistorm-used-for)

### [Ecanvasser](https://www.g2.com/pt/products/ecanvasser/reviews)

Ecanvasser é uma poderosa plataforma de gestão de vendas de campo projetada para ajudar organizações a transformar vendas porta-a-porta e externas em um motor de crescimento previsível e mensurável. Construída para equipes que gerenciam grandes territórios e representantes de campo distribuídos, Ecanvasser substitui suposições, planilhas e ferramentas desconectadas por um único sistema para planejar, executar e otimizar vendas de campo em escala. Com Ecanvasser, líderes de vendas ganham total visibilidade sobre a atividade de campo enquanto capacitam os representantes a serem mais produtivos no terreno. As equipes podem mapear e gerenciar eficientemente até os maiores territórios, garantindo que cada endereço seja coberto sem sobreposição ou lacunas. Ao identificar áreas de alto valor antes que os representantes batam à porta, as organizações podem concentrar esforços onde eles geram o maior retorno. Capacidades principais incluem: Gestão de Território Mapeie, atribua e meça territórios com precisão. Remova sobreposições, controle o acesso a leads e garanta cobertura total em grandes áreas de vendas. Rastreamento de Campo em Tempo Real Obtenha visibilidade precisa e verificada por GPS sobre a atividade dos representantes e responda a problemas em tempo real sem microgerenciamento. Aplicativo de Vendas de Campo Móvel Permita que os representantes comecem em minutos com um aplicativo intuitivo que suporta rotas otimizadas (até 200 paradas por rota), trabalho offline e agendamento fácil de follow-up para converter mais leads em negócios fechados. Análises e Painéis Monitore o desempenho de relance com painéis personalizáveis. Acompanhe métricas-chave, analise tendências, identifique oportunidades de coaching e substitua relatórios manuais por insights em tempo real. Prospector de Leads (somente nos EUA) Reduza o tempo gasto na busca de leads com acesso instantâneo a dados de prospectos de alta qualidade e atualizados, ajudando as equipes a priorizar compradores mais propensos a converter. Ecanvasser integra-se com mais de 5.000 ferramentas, incluindo CRMs populares, e oferece uma API amigável para desenvolvedores para suportar fluxos de trabalho personalizados e automação. Confiado por mais de 15.000 equipes em 70 países, Ecanvasser tem apoiado equipes de vendas de campo em indústrias como banda larga, energia solar, melhorias residenciais e canvassing político. Ao contrário do software tradicional de vendas de campo, Ecanvasser é precificado por lead, não por número de usuários. Este modelo único permite que as organizações escalem sem o aumento de custos por assento, retenham dados valiosos de território mesmo com mudanças nas equipes e vinculem claramente o investimento em software à oportunidade de receita.

**Average Rating:** 4.3/5.0

**Total Reviews:** 23

#### How Do G2 Users Rate Ecanvasser?

- **the product tem sido um bom parceiro comercial?:** 8.9/10 (Category avg: 8.6/10)
- **Qualidade do Suporte:** 8.5/10 (Category avg: 8.1/10)
- **Facilidade de administração:** 8.5/10 (Category avg: 8.7/10)

#### Who Is the Company Behind Ecanvasser?

- **Vendedor:** [Ecanvasser](https://www.g2.com/pt/sellers/ecanvasser)
- **Ano de Fundação:** 2012
- **Localização da Sede:** Cork, Cork
- **Twitter:** @ecanvasserapp  
1,506 seguidores no Twitter
- **Página do LinkedIn®:** [www.linkedin.com](https://www.g2.com/pt/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=704914f25c9eb8d267a73b8271869495de91d6f36b424e9ff70920ccf84a5ec6&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fecanvasser%2F&secure%5Burl_type%5D=linkedin_company_website)  
10 funcionários no LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Organização Política
- **Company Size:** 74% Small, 26% Medium

#### What Do G2 Reviewers Say About Ecanvasser?

_AI-generated summary from verified user reviews_

##### Pros

- Os usuários elogiam o **atendimento ao cliente excepcional** da Ecanvasser, destacando a assistência dedicada e a ajuda prática.
- Os usuários valorizam as **opções de personalização** no Ecanvasser, permitindo uma gestão de dados personalizada e exportações amigáveis.
- Os usuários elogiam a **facilidade de uso** do Ecanvasser, ideal para aqueles com diferentes níveis de conforto tecnológico.
- Os usuários valorizam a **flexibilidade na gestão de equipes** proporcionada pelo Ecanvasser, melhorando a colaboração e a eficiência em todas as tarefas.
- Os usuários acham a **facilidade de aprendizado** do Ecanvasser benéfica, especialmente para personalizar campos e exportar dados sem esforço.

##### Cons

- Os usuários acham a **gestão limitada de dados** frustrante, pois não conseguem importar ou corrigir interações de forma eficaz.
- Os usuários enfrentaram **desafios difíceis de aprendizado** com o Ecanvasser, mas apreciaram a assistência de suporte durante a integração.
- Os usuários acham a **acessibilidade limitada** do Ecanvasser frustrante, especialmente em regiões como o Reino Unido devido ao seu foco nos EUA.
- Os usuários relatam **problemas no mapa** no Ecanvasser, citando falhas e dificuldades com a organização e o gerenciamento de contatos.
- Os usuários relatam **falhas de software** frequentes no Ecanvasser, levando a confusão e dificuldades na navegação e organização.

#### What Are Recent G2 Reviews of Ecanvasser?

**["Excepcionalmente fácil de usar, perfeito para todos os níveis de habilidade"](https://www.g2.com/pt/survey_responses/ecanvasser-review-12206218)**

**Rating:** 5.0/5.0 stars

_— Robert R._

[Read full review](https://www.g2.com/pt/survey_responses/ecanvasser-review-12206218)

**["Amigável e Personalizável com Suporte Excepcional"](https://www.g2.com/pt/survey_responses/ecanvasser-review-12041636)**

**Rating:** 4.5/5.0 stars

_— Breann P._

[Read full review](https://www.g2.com/pt/survey_responses/ecanvasser-review-12041636)

### [AdvocacyHub](https://www.g2.com/pt/products/advocacyhub/reviews)

AdvocacyHub é uma ferramenta para rastreamento de legislação que é personalizada para cada estado com base em seus fluxos de trabalho únicos. Com notificações em tempo real sobre projetos de lei e audiências de comitês, os usuários permanecem informados ao longo do ciclo legislativo e são mantidos atualizados com todos os últimos desenvolvimentos.

#### Who Is the Company Behind AdvocacyHub?

- **Vendedor:** [AdvocacyHub](https://www.g2.com/pt/sellers/advocacyhub)
- **Localização da Sede:** N/A
- **Página do LinkedIn®:** [www.linkedin.com](https://www.g2.com/pt/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 funcionários no LinkedIn®

### [CivicEngine by BallotReady](https://www.g2.com/pt/products/civicengine-by-ballotready/reviews)

Amplifique seu impacto com nossa plataforma mobile-first, fundamentada em ciência comportamental e projetada para facilitar o recrutamento de candidatos, educar apoiadores, mobilizar eleitores, conectar-se com autoridades eleitas e engajar constituintes. Pesquisadores do MIT descobriram que eleitores que usam produtos BallotReady têm 20% mais chances de votar, mesmo após controlar por demografia e histórico de votação. Tudo isso graças a uma ampla variedade de ferramentas digitais personalizáveis e de marca branca, incluindo: • Guia do Eleitor -- Do Senado ao conselho escolar, um banco de dados abrangente para todos os níveis de governo. • Motor de Participação -- Eleitores criam planos personalizados para quando, onde e como votarão. • Motor de Recrutamento -- Recrute candidatos para concorrer a todas as posições, em todas as eleições. • API Robusta -- Informações verificadas sobre atuais detentores de cargos, próximas eleições, medidas de votação, etc.

#### Who Is the Company Behind CivicEngine by BallotReady?

- **Vendedor:** [CivicEngine](https://www.g2.com/pt/sellers/civicengine-8160ea1b-46e1-4db5-a5ab-c50b6162d80b)
- **Localização da Sede:** N/A
- **Página do LinkedIn®:** [linkedin.com](https://www.g2.com/pt/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=3a3cd8049d0afcf914b6bae203d5d6d0a68d599cfd1e6b50cfdbaa1ceb3e4d35&secure%5Burl%5D=http%3A%2F%2Flinkedin.com%2Fcompany%2Fballotready%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 funcionários no LinkedIn®

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