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Buyer's guide · 2026

Best Email Platforms for ABA Agencies

HIPAA-eligible email and email marketing tools for clinical agencies.

The shortlist

  1. #1Best HIPAA-eligible business email for small clinics

    Google Workspaceby Google LLC

    Google's business productivity suite — Gmail, Calendar, Drive, Meet — with HIPAA BAA on most business plans, the default email backbone for many small ABA clinics.

    Read full review
  2. #2Best for agencies on Office and Teams

    Microsoft 365by Microsoft Corporation

    Microsoft's business suite — Outlook, Teams, OneDrive, SharePoint, and the Office apps — with HIPAA BAA on most business plans, the standard choice for agencies with deep Office integration.

    Read full review
  3. #3Best for ABA-specific family + team communications (our product)Our product

    GoodABA

    The administrative platform for ABA agencies — branded family portal, intake forms, e-sign, communications, task automation, and credential tracking in one workspace.

    Try GoodABA
  4. #4Best free-tier marketing email for non-PHI campaigns

    Mailchimpby Intuit, Inc.

    The most-recognized email marketing platform — used by ABA agencies for referral-source nurture, parent newsletters, and prospect engagement (NOT for PHI-bearing communications).

    Read full review
  5. #5Best segmentation depth for mid-size marketing programs

    Klaviyoby Klaviyo, Inc.

    A modern email + SMS marketing platform with best-in-class segmentation and automation, used by larger ABA agencies running serious referral-source nurture programs.

    Read full review
  6. #6Best for operators who already know it

    Constant Contactby Constant Contact, Inc.

    A long-running email-marketing platform aimed at small businesses, used by some ABA agencies — particularly older operators — for newsletters and referral-source communications.

    Read full review

How we ranked these

We score every tool on six axes: clinical fit for ABA workflows, billing and authorization handling, family/parent experience, integration depth, pricing transparency, and support quality. Each axis is rated from public sources, vendor demos, and operator interviews. Tools without first-hand operator feedback are excluded; pricing-on-request tools are flagged.

What to look for

  • Clinical workflow fit. Programs, data sheets, graphs, and session notes that match how BCBAs and RBTs actually work — not a generic practice management product.
  • Billing & authorizations. CPT-aware claim generation, authorization tracking, and ERA/EOB ingestion. Without these, billing becomes a separate tool.
  • Branded family experience. Parents should not need a fourth login to see schedules, sign forms, and pay invoices.
  • Pricing transparency. “Contact for quote” usually means $$$$. Public pricing is a green flag.
  • Independence from any single payer or geography. Tools built for one Medicaid program may not generalize.

Verdict by tool

#1Best HIPAA-eligible business email for small clinics

Google Workspace

Familiar interface, deep ecosystem (Drive, Calendar, Meet), and a HIPAA BAA available on Business Standard and above. The default email backbone for solo BCBAs and small clinics that aren't already on Microsoft.

  • HIPAA-eligible BAA available on Business Standard and above — covers Gmail, Drive, Docs, Calendar, and Meet
  • Familiar interface that 90%+ of new hires already know — zero ramp time for staff onboarding

Pricing · subscription · from USD6/mo · Business Starter from $6/user/mo; Business Standard $12; Business Plus $18; Enterprise quote-only. HIPAA-eligible BAA available on Business plans and above with explicit acceptance through admin console.

Read full Google Workspace reviewAlternativesGoodABA vs Google Workspace
#2Best for agencies on Office and Teams

Microsoft 365

Outlook-grade email with Office app integration and Teams included on most Business plans. Right pick for mid-size agencies already running Office desktop apps, or operations that want unified messaging + video + email.

  • Best-in-class for agencies that already use Office (Word, Excel, PowerPoint) — file fidelity is meaningfully better than Google Docs equivalents
  • Microsoft Teams is included with most Business plans — combines messaging, video, and file sharing in one app, often replacing a separate Slack/Zoom subscription

Pricing · subscription · from USD6/mo · Business Basic from $6/user/mo; Business Standard $12.50; Business Premium $22; Apps for Business $8.25. HIPAA-eligible BAA available on Business and Enterprise plans through the Microsoft Service Trust portal.

Read full Microsoft 365 reviewAlternativesGoodABA vs Microsoft 365
#3Best for ABA-specific family + team communications (our product)Our product

GoodABA

We made this guide. GoodABA's communications module covers the ABA-specific layer — templated parent communications tied to the client record, signed consents, family-portal messaging, and a full audit log. Pair with Workspace or 365 for general business email and a marketing ESP for referral-source nurture.

  • Branded family portal that doesn't feel like a third-party SaaS
  • 10-minute setup with no implementation team required
  • Public, predictable pricing — $99/mo Pro with a 14-day trial

Pricing · subscription · from USD 99/mo · 14-day trial, 30-day money-back

Start GoodABA free trialSee pricing
#4Best free-tier marketing email for non-PHI campaigns

Mailchimp

Easiest ESP for non-technical operators with the largest consultant ecosystem. Free up to 500 contacts. Strict caveat: no BAA, no PHI ever — Mailchimp is for referral-source nurture and general newsletters only.

  • Easiest email-marketing platform for non-technical operators — drag-and-drop builder and template library make first-campaign-in-an-hour realistic
  • Free tier covers up to 500 contacts, which is enough for many small ABA agencies' referral-source lists

Pricing · freemium · Free up to 500 contacts. Paid plans (Essentials/Standard/Premium) start around $13/mo and scale with contact count. NOT HIPAA-eligible — Mailchimp does not sign BAAs and explicitly states it should not be used for PHI.

Read full Mailchimp reviewAlternativesGoodABA vs Mailchimp
#5Best segmentation depth for mid-size marketing programs

Klaviyo

Best-in-class segmentation engine and multi-step automation. Right pick for 20+ provider agencies running formal referral-source nurture programs. Same HIPAA caveat as Mailchimp — no PHI, marketing email only.

  • Best-in-class segmentation engine — operators can target referral sources by interaction history, response patterns, and arbitrary custom fields with depth Mailchimp can't match
  • Multi-step automations with conditional branching, delay logic, and re-entry rules that handle real nurture sequences without contortions

Pricing · freemium · Free up to 250 contacts and 500 monthly sends. Email-only plans scale with contact count from $30/mo at 500 contacts. Email + SMS bundles cost more. NOT HIPAA-eligible — Klaviyo does not sign BAAs.

Read full Klaviyo reviewAlternativesGoodABA vs Klaviyo
#6Best for operators who already know it

Constant Contact

Reliable legacy ESP with strong deliverability and phone-based support. Worth it if the operator already has familiarity from a prior business or specifically wants bundled event management. New agencies usually find Mailchimp or Klaviyo a better starting point.

  • 30+ years of operating history with U.S. small businesses — high deliverability reputation, mature spam-filter relationships
  • Friendly, hand-holding support that less technical operators consistently rate highly — phone support included on most plans

Pricing · subscription · from USD12/mo · Lite plan starts at ~$12/mo for 500 contacts; Standard ~$35; Premium ~$80. No free tier (60-day free trial available). NOT HIPAA-eligible — Constant Contact does not sign BAAs.

Read full Constant Contact reviewAlternativesGoodABA vs Constant Contact

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