Grantable vs Professionally

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionGrantableProfessionally
PricingFreemium (Pro plan for teams)Freemium (30-day free trial, no credit card required)
Primary UseAI grant writing and funder discoveryAI email rewriting and quick replies
IntegrationsGoogle Drive, OneDrive, Dropbox, BoxGmail, Outlook, LinkedIn, Chrome, iOS, CRM, Microsoft Edge
AI FeaturesGrantGraph funder discovery, LOI/proposal drafting in org voice, RFP checklists, inline writing suggestionsOne-click rewriting, custom tone, grammar fixes, quick replies, 12 languages
Best ForNonprofit grant writers and teamsSales, customer service, freelancers, executives
PrivacyUses uploaded documents (990s, proposals) for AI trainingEmails not stored, data deleted after processing

If you're a high-volume email communicator needing tone polish across multiple inboxes, Professionally is a no-brainer—its cross-platform support and privacy focus stand out. For nonprofit grant professionals, Grantable offers an unmatched all-in-one solution for funder discovery, drafting in your voice, and pipeline management, especially for teams with existing content. Choose based on your core workflow: email vs. grants.

Grantable
Grantable

AI grant writing software that finds funders, drafts proposals in your voice, and tracks every deadline

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Professionally
Professionally

AI email rewriting tool for Gmail, Outlook, LinkedIn, and iOS with custom tones and Quick Replies.

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Pricing
Freemium
Freemium
Plans
$0/mo
$50/mo
$150/mo
$300/mo
$0 / 30 days
$5.99/mo billed annually
$11.99/mo
$5.40/seat/mo billed annually
Popularity
6.0k views
4 views
Skill Level
Intermediate
Beginner-friendly
API Available
Platforms
Web
PluginMobileDesktop
Categories
🎓 Academic Writing & Citations🔬 Research & Education
📥 Email & Inbox Management✍️ Writing & Content
Features
Agent-based funder discovery screening 990 filings, giving histories, and the live web
Plain-English fit scores with written reasoning and sources for every funder match
Batch assessment of every unassessed prospect in one run, writing a Fit Assessment section into each Prospect Brief
One-word Fit verdict per prospect row: Strong, Fair, Weak, or Blocked, with the why written out
Prospect Brief record-completeness rating (Excellent to Poor) showing what each gap would cost you
AI drafting of LOIs, proposals, and budgets in your organization's voice from your content library
Inline AI suggestions inside the draft document, not in a chat window
RFP requirement extraction: paste a funder's rules and every requirement becomes a checklist
Self-populating dashboard with list, board, calendar, and stats views — no manual data entry
Scheduled scans (daily, weekly, monthly) re-checking saved funders and emailing findings
Email hand-off: your workspace has its own address for sending work and receiving reports
Content library that auto-organizes proposals, boilerplate, budgets, and funder notes
Skills: editable plain-English playbooks for recurring work, from the Marketplace
Progress report drafting from the same workspace after a grant is funded
Workspace chat interface with formatted code blocks and structured output rendering
One-click email rewriting inside Outlook, Gmail, and LinkedIn
Custom tone selection — predefined styles plus your own
Grammar and clarity fixes on existing drafts
AI-generated Quick Replies for routine messages
Chrome extension that works in any browser text field
Outlook add-in
iOS keyboard app for mobile replies
Android keyboard app for mobile replies
Safari extension for Mac users
Works in LinkedIn messages
Works with any email address, personal or professional
Multi-device sync across up to 5 devices
Settings sync across desktop, laptop, and phone
12 languages including English, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Chinese, Japanese, Korean, and Persian
Team admin dashboard with user management
Integrations
Google Drive
OneDrive
Dropbox
Box
Gmail
Outlook
LinkedIn
Chrome
iOS
Android
Safari
Microsoft Edge

Who should pick which

  • Busy sales representative
    Pick: Professionally

    High-volume cold emails and quick replies across Gmail/Outlook are streamlined with one-click rewriting and tone customization, plus cross-device sync.

  • Nonprofit grant writer
    Pick: Grantable

    End-to-end grant pipeline including funder discovery, voice-matched drafting, and deadline tracking, all in one workspace.

  • Freelance consultant in multiple languages
    Pick: Professionally

    Supports 12 languages and works across email platforms, ensuring consistent professional communication with clients worldwide.

  • Small nonprofit with existing proposals
    Pick: Grantable

    Upload past 990s and proposals to train the AI, enabling quick drafts and funder recommendations that align with your organization's voice.

  • Customer service manager
    Pick: Professionally

    Quick replies and grammar fixes help maintain fast, professional email responses without manual effort.

Frequently Asked Questions

Grantable vs Professionally: which should you choose?

If you're a high-volume email communicator needing tone polish across multiple inboxes, Professionally is a no-brainer—its cross-platform support and privacy focus stand out. For nonprofit grant professionals, Grantable offers an unmatched all-in-one solution for funder discovery, drafting in your voice, and pipeline management, especially for teams with existing content. Choose based on your core workflow: email vs. grants.

Can Professionally help me write documents other than email?

No, Professionally is designed specifically for email rewriting and replies within text fields across Chrome and mobile. For documents, social media, or long-form writing, look for a full AI assistant.

Does Grantable store my uploaded documents permanently?

Grantable uses your uploaded content (like 990s and proposals) to train its AI and build your organization's profile. It does not delete them immediately; they become part of your library.

Can I use Professionally on my iPhone keyboard?

Yes, Professionally offers an iOS keyboard app that works across all apps on iPhone, not just email.

Does Grantable find funders for projects outside the US?

Grantable's GrantGraph primarily screens 130,000+ US foundations using IRS 990 data, so it's best for US-based funders. International funder discovery is limited.

Is there a team plan for Professionally?

Professionally's pricing page does not list team-specific plans; it offers a unified license for up to 5 devices per user. For larger teams, contact sales.

Can Grantable automatically extract deadlines from RFPs?

Yes, Grantable can convert pasted funder rules into requirement checklists, including deadlines, via its RFP extraction feature.

Which tool has better privacy guarantees?

Professionally explicitly states emails are not stored and data is deleted after processing. Grantable retains uploaded content to train its AI, though it uses it for your organization's benefit.

Is there a free version of Grantable?

Yes, Grantable is freemium with a free tier that includes basic funder discovery and AI drafting. Advanced features like scheduled scans and team collaboration require the Pro plan.

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Last reviewed: July 30, 2026