How we make this list: we compare pricing pages, product documentation and public user reviews. Rankite is independent; if a vendor ever pays for a featured spot, that listing is clearly labeled Partner.
Key takeaways
- Small nonprofits should start with Action Network (free tier, paid from $15 per month), New/Mode ($149 per month) or Muster ($199 per month): all three launch real campaigns without an enterprise contract.
- Associations and public-affairs teams that need stakeholder tracking plus grassroots should compare Quorum and Phone2Action (Capitol Canary), but expect quote-based enterprise pricing.
- NationBuilder ($35 per month) is the pick when the campaign needs a website, CRM, email and donations in one place rather than a pure advocacy tool.
- Most enterprise advocacy platforms hide pricing behind sales calls, so budget for annual contracts and ask about per-message and per-seat fees before signing.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 Quorum | Public-affairs teams needing tracking, advocacy and stakeholder CRM in one suite | See website (quote-based) | No (demo only) |
 VoterVoice | Organizations wanting grassroots advocacy backed by FiscalNote data | See website (quote-based) | No |
 Phone2Action | Associations and corporations running multi-channel advocacy campaigns | See website (quote-based) | No |
 NationBuilder | Campaigns that need a website, CRM, email and donations together | $35/month (Starter) | Free trial |
 Muster | Trade associations and nonprofits running grassroots campaigns | $199/month | Free trial |
 New/Mode | Nonprofits that want embeddable action tools on their own website | $149/month (Basic) | Free trial |
 One Click Politics | Organizations running high-volume, multi-channel advocacy at scale | $3,500/month | No |
 Action Network | Progressive groups and small nonprofits on tight budgets | From $15/month (Movement) | Yes (free tier for individual activists) |
 Salsa Engage | Nonprofits wanting marketing automation plus advocacy in one system | See website (quote-based) | No |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
The best advocacy software
A bill is moving through committee in two weeks, and you need 500 people to call their representatives by Friday. Advocacy software is what turns that panic into a plan: action pages that match supporters to their officials, one-click calling, petition and letter tools, and reporting that shows which messages actually moved. The nine tools below split into two worlds. One serves nonprofits and grassroots campaigns with published prices. The other serves corporations, associations and public-affairs firms with quote-based enterprise suites. Both are real advocacy software, and picking from the wrong world wastes money.
#1
Quorum
Best for: Public-affairs teams needing tracking, advocacy and stakeholder CRM in one suite
Visit quorum.us
Starting priceSee website (quote-based)
Free planNo (demo only)
Quorum is the platform advocacy professionals name first, and for good reason. It bundles legislative and regulatory tracking across all 50 states, Congress and the EU with grassroots campaign tools, a stakeholder CRM for managing relationships with officials, and integrated PAC compliance features. When advocates, stakeholders and tracked bills live in one system, outreach ties directly to hearings and votes, which is exactly how public-affairs teams work.
The commercial reality is enterprise through and through. Pricing is quote-only with annual contracts typical, and disclosed federal contracts range from about $18,000 to $290,000 per year, which tells you the neighborhood. Per-user licensing is standard, so a growing team watches the bill grow with headcount. Quorum is worth it for organizations where advocacy is a daily operation. For a nonprofit running two campaigns a year, it is far more platform than needed.
What we like- Legislative tracking, grassroots advocacy, stakeholder CRM and PAC tools in one platform
- Strong onboarding and customer success operation
- EU coverage alongside US federal and state
Watch out for- Quote-only pricing with annual contracts typical
- Per-user licensing means costs scale with team size
Starting priceSee website (quote-based)
Free planNo
VoterVoice has been running grassroots advocacy campaigns since 2000, and it shows in the workflow maturity. Non-technical staff can launch a campaign in minutes: supporters learn about an issue, get matched to their correct elected officials, and take action through email, calls or social channels. Since the 2017 acquisition by FiscalNote, it sits inside a larger policy intelligence ecosystem, and the annual VoterVoice benchmark report gives teams real open-rate and action-rate data to compare against.
The buying process is the friction. There is no published pricing and no free trial, so every evaluation runs through sales. The interface is functional rather than modern, and organizations that want a slick, contemporary campaign experience may prefer newer tools. VoterVoice suits associations and nonprofits that value a proven advocacy engine and want it connected to FiscalNote's legislative data rather than running standalone.
What we like- Purpose-built grassroots system with a long track record
- Backed by FiscalNote's legislative data and policy intelligence
- Annual benchmark reports help teams measure against peers
Watch out for- No published pricing, so budgeting starts with a sales conversation
- The platform shows its age next to newer competitors
#3
Phone2Action
Best for: Associations and corporations running multi-channel advocacy campaigns
Visit phone2action.com
Starting priceSee website (quote-based)
Free planNo
Phone2Action, now operating under the Capitol Canary name, is built for organizations that run advocacy as a program rather than an occasional campaign. The platform covers the full loop: advocate acquisition, multi-channel engagement across email, SMS, chatbot and social, legislative and regulatory tracking, stakeholder profiles with logged meetings and notes, and donor insights. Real-time alerts keep teams informed as issues move, and campaign reporting shows what worked.
Pricing listings show placeholder figures rather than real plans, so treat it as quote-based and budget accordingly. Support is available via live chat and online resources, and the product line extends into KnowWho contact data and GovPredict intelligence for teams that want the full stack. Phone2Action fits large associations and corporate public-affairs teams. Smaller nonprofits will find the same core campaign features cheaper elsewhere on this list.
What we like- Email, text, chatbot and social engagement from one campaign builder
- Stakeholder management with meeting and interaction tracking
- Strong campaign reporting and real-time alerts
Watch out for- Pricing is effectively quote-based despite placeholder listings
- The breadth of the suite means smaller teams pay for features they will not use
Starting price$35/month (Starter)
Free planFree trial
NationBuilder is the all-in-one option for campaigns that need more than action pages. The Starter plan at $35 per month covers a people database, a website with action-oriented templates, email blasting and payment processing for up to 5,000 people. Higher tiers add automation, membership tools and A/B testing. For a candidate, ballot initiative or small nonprofit, having the website, CRM, email and fundraising in one place removes three vendor relationships.
The trade is specialization. NationBuilder's advocacy action tools exist but are less developed than those of Muster or New/Mode, and the price climbs with database size, so a 100,000-person list costs far more than the starter price suggests. Political campaigns also get dedicated tools like turf cutting and walk sheets that nonprofits will never touch. Pick NationBuilder when the campaign needs a full digital headquarters; pick a pure advocacy tool when the website and CRM already exist.
What we like- Website, people database, email blasting and donation processing in one subscription
- Straightforward pricing by database size
- Built for political and advocacy organizing
Watch out for- Pricing scales with contacts and emailable supporters, so large lists get expensive
- Advocacy-specific action tools are thinner than pure advocacy platforms
#5
Muster
Best for: Trade associations and nonprofits running grassroots campaigns
Visit muster.com
Starting price$199/month
Free planFree trial
Muster keeps its pitch narrow and executes it well. The platform builds multi-channel advocacy campaigns sent via email or text alerts, manages advocates in a CRM with custom field tags, and measures influence with real-time analytics and reporting. Geographic and political segmentation lets teams target the right supporters for each policy fight, and embeddable widgets put action forms directly on the organization's website. Review scores are notably high, with users praising ease of use and customer service.
Pricing starts at $199 per month, which is transparent for the category, though higher-tier pricing is not published. The platform is US-focused, so organizations with international advocacy needs should look elsewhere. Muster suits trade associations, chambers of commerce and nonprofits that run grassroots campaigns regularly and want a tool their whole team can actually use without training overhead.
What we like- Purpose-built for grassroots advocacy with strong ease-of-use ratings
- CRM with geographic and political segmentation
- Real-time analytics that prove campaign impact
Watch out for- Single published starting price with higher tiers undisclosed
- US-focused, with limited international coverage
#6
New/Mode
Best for: Nonprofits that want embeddable action tools on their own website
Visit newmode.net
Starting price$149/month (Basic)
Free planFree trial
New/Mode takes a different approach from most tools here: instead of asking you to live in its platform, its action tools embed into your existing website. Supporters get one-click emails, calls, tweets, letters and faxes to officials, with pre-filled forms adapted for mobile. The Basic plan at $149 per month covers the core toolkit, and integrations with Salesforce, HubSpot, Bonterra EveryAction, NationBuilder and WordPress keep supporter data flowing to the CRM.
The honest limitations are scale and company size. There is no free tier, and pricing beyond Basic is custom, so growing organizations negotiate rather than self-serve. As a smaller vendor, New/Mode cannot match the integration marketplaces of the big suites. For a nonprofit with an existing website and CRM that just needs best-in-class action tools dropped in, it is one of the most cost-effective options available.
What we like- Action tools embed into any existing website with pre-filled forms
- One-click calling, petitions, letters and social actions in one toolkit
- Integrates with major nonprofit CRMs
Watch out for- No free tier, and the single published tier leaves larger deployments to custom quotes
- A smaller vendor, so the ecosystem is thinner
Starting price$3,500/month
Free planNo
One Click Politics is built for volume. Its signature feature compresses advocacy into a single step: one click sends emails, social posts and faxes to elected officials simultaneously. A message rotator varies subject lines and message bodies across dozens of combinations so legislative offices are less likely to filter the messages as form mail. One-click calling connects advocates to officials with call tracking, and SMS campaigns with mobile keywords extend reach beyond email. Plans are based on database size with no per-user fees and unlimited email.
The price is the whole story for most buyers. Starting at $3,500 per month, One Click Politics costs more in a month than some tools on this list cost in a year. That buys serious throughput and analytics, including advocate scores built from engagement metrics, but only large associations, corporations and well-funded campaigns can justify it. Everyone else should start further down this list.
What we like- Single-step multi-channel actions across email, social, fax and calls
- Message rotation designed to avoid form-letter filtering
- Advocate scoring and detailed campaign analytics
Watch out for- The $3,500 per month starting price puts it out of reach for most nonprofits
- A small review base makes independent validation harder
Starting priceFrom $15/month (Movement)
Free planYes (free tier for individual activists)
Action Network is the budget champion of advocacy software. A free tier covers individual activists, and the Movement tier starts at $15 per month with usage-based email and mobile rates on top. That buys email and mobile fundraising with built-in testing, event management with volunteer recruitment, petitions, and advocacy automation, all with no per-seat charges. For a small nonprofit or local campaign, it delivers a remarkable amount of capability for the price.
Two caveats come with the pricing model. First, the bill moves with your activity: heavy email months cost more, so budget for your actual send volume rather than the base rate. Second, Action Network is explicitly built for progressive causes, and organizations outside that alignment should look elsewhere. Within its lane, nothing else on this list touches the price-to-capability ratio.
What we like- A genuinely free tier plus the lowest paid entry on this list
- Email, mobile messaging, fundraising, events and petitions in one platform
- No per-seat charges on the core platform
Watch out for- Usage-based email and mobile rates mean the bill fluctuates with activity
- Built for progressive causes, which limits its fit for other organizations
#9
Salsa Engage
Best for: Nonprofits wanting marketing automation plus advocacy in one system
Visit bonterra.com
Starting priceSee website (quote-based)
Free planNo
Salsa Engage, part of Bonterra, approaches advocacy as one piece of a nonprofit growth system. The platform combines marketing automation, fundraising, donor management and advocacy, with integrations into Salesforce and the Nonprofit Success Pack for teams already on that stack. Bonterra positions it around donor retention and acquisition, with clients averaging meaningful year-over-year donation growth, and the advocacy tools plug into the same supporter records as the fundraising.
The buying experience is old-school enterprise: no published pricing, demo-led sales, custom quotes. Review scores sit below the category leaders, particularly on ease of use, which suggests the breadth comes with complexity. Salsa Engage suits mid-size nonprofits that want fundraising, marketing and advocacy unified and are willing to pay enterprise prices for the consolidation. Smaller shops get more advocacy per dollar from Action Network or New/Mode.
What we like- Marketing automation, fundraising and donor management alongside advocacy
- Salesforce and Nonprofit Success Pack integrations
- Built exclusively for nonprofits
Watch out for- No published pricing, so every deal is a sales conversation
- Review scores lag the category leaders on ease of use
How we chose
We researched each platform through published pricing, product documentation and feature lists, then checked user sentiment on G2, Capterra, GetApp and SoftwareAdvice. Prices above reflect vendor-published pricing or provider-supplied data current in 2026; where vendors keep pricing behind sales conversations, we wrote "See website" instead of inventing numbers. We covered both halves of the market: affordable grassroots tools with public pricing and enterprise public-affairs suites that dominate the association world. We did not claim hands-on testing we did not perform.
Advocacy software buying goes wrong when teams pick a tool for the wrong strategy. Grassroots tools like Action Network, Muster and New/Mode mobilize large numbers of supporters to contact officials; they win on volume, action-page conversion and per-message cost. Grasstops and stakeholder tools like Quorum and Phone2Action manage relationships with key influencers, track meetings, and coordinate targeted outreach; they win on CRM depth and legislative intelligence. Many associations need both, which is why the enterprise suites bundle them. Before shortlisting, write down which strategy drives your next three campaigns. If the answer is mostly grassroots, you can save five figures a year by skipping the suites. If the answer is relationship-driven public affairs, a pure action-page tool will frustrate your team within months.
What advocacy software really costs beyond the subscription
The subscription is only the first line of the budget. Per-message fees for SMS and calling add up fast on high-volume campaigns; ask vendors for the per-thousand rates before you commit. Email deliverability at scale sometimes requires dedicated IPs or deliverability services, which are rarely in the base price. Data appends, voter file access and contact databases like KnowWho are usually separate purchases. Implementation for enterprise suites can run into five figures in onboarding fees, and annual contracts with auto-renewal are the norm, so calendar the renewal date the day you sign. On the affordable end, usage-based tools like Action Network fluctuate month to month, which finance teams dislike; model a heavy campaign month, not an average one. Get every fee in writing: seats, messages, overages, onboarding and renewal terms.
Frequently asked questions
What is advocacy software?
It is software that helps organizations influence public policy by mobilizing supporters. Core features include action pages that match supporters to their elected officials, one-click calling, petitions, letter campaigns, email and SMS outreach, and reporting on which actions were taken. Enterprise suites add legislative tracking and stakeholder relationship management.
How much does advocacy software cost?
It spans from free to six figures a year. Action Network has a free tier with paid plans from $15 per month, New/Mode starts at $149 per month, and Muster at $199 per month. Enterprise suites like Quorum, VoterVoice and Phone2Action are quote-based, with disclosed deals ranging from about $18,000 to $290,000 per year. One Click Politics starts at $3,500 per month.
What is the difference between grassroots and grasstops advocacy software?
Grassroots tools mobilize large numbers of supporters to contact officials through action pages, petitions and calls. Grasstops tools manage relationships with influential individuals and track direct engagement with policymakers. Enterprise suites like Quorum bundle both; budget tools like Action Network focus on grassroots volume.
Do I need legislative tracking with my advocacy software?
It depends on who runs the campaigns. If your government-affairs team monitors bills daily, bundled tracking in Quorum or FiscalNote's ecosystem saves a separate subscription. If campaigns are run by communications or field staff a few times a year, a pure advocacy tool plus free public sources like Congress.gov is usually enough.
Can small nonprofits afford advocacy software?
Yes. Action Network's free tier and $15 per month Movement plan, New/Mode at $149 per month, and Muster at $199 per month all serve small nonprofits with published pricing. The expensive enterprise suites are optional; most small organizations never need them.
How do supporters find their elected officials in these tools?
Advocacy platforms match supporters to officials automatically using the supporter's address, usually through built-in legislator databases. The supporter enters a ZIP code or street address, the tool identifies the correct federal, state and local representatives, and pre-fills the message. This matching is a core feature of every tool on this list.
Sources we checked (18)
- https://omnilegislation.com/compare/omnilegislation-vs-quorum
- https://www.omnilegislation.com/compare/fiscalnote-vs-quorum
- https://www.trustradius.com/products/fiscalnote-votervoice/pricing
- https://www.softwareadvice.com/ca/nonprofit/phone2action-profile-profile/
- https://www.getapp.ie/compare/113043/162611/phone2action/vs/new-mode
- https://www.g2.com/products/nationbuilder/pricing
- https://www.softwaresuggest.com/nationbuilder
- https://www.trustradius.com/compare-products/mobilize-vs-nationbuilder
- https://www.capterra.ie/software/143878/muster
- https://www.getapp.ca/software/128931/muster
- https://www.getapp.ca/software/162611/new-mode
- https://www.softwareadvice.com/ca/nonprofit/new-mode-profile/
- https://www.getapp.com/government-social-services-software/a/one-click-politics/
- https://www.softwareadvice.com/nonprofit/one-click-advocacy-profile/alternatives/
- https://github.com/communisaas/commons/blob/HEAD/docs/research/action-network-migration-research.md
- https://www.capterra.ie/software/1017879/action-network
- https://www.capterra.co.il/software/114212/salsa-engage
- https://www.capterra.ca/software/114212/salsa-engage
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has spent more than a decade helping SaaS and e-commerce brands grow through search. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.