Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
Grantboost records 6,372 monthly visits with +9.7% month-over-month growth and Freemium pricing. Penna records 0 monthly visits with 0% growth and Free Trial, Paid pricing.

AI-powered proposal platform for closing deals faster
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | grantboost.io | penna.app |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 6.37K (6,372) | 0 (0) |
| MoM Traffic Delta | +565 (+9.7%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (95.4%) | 🌐 Global (—) |
| Direct Visits / mo | 2.51K | 0 |
| User Rating | 4.2 | 4.3 |
| Supported Platforms | Website | Website |

AI grant discovery and proposal drafting for nonprofits
Monitors roughly 1.5 million funding sources including grants.gov, foundation databases, and state portals, and surfaces matching opportunities daily with weekly alerts.
Each discovered opportunity receives a match score against your mission, programs, and projects so you can prioritize where to invest drafting effort.
Upload past proposals, annual reports, or just your website URL; the AI learns your programs and tone so drafts read like your own team wrote them.
Every grant in your funnel is visible in one place with match scores, deadlines, and alerts so nothing slips past a submission date.

AI-powered proposal platform for closing deals faster
A sales-tuned GPT-4-based model drafts a client-ready proposal in about 30 seconds, with adjustable tone, structure, and content in over 29 languages.
Teammates edit, comment, and update the same proposal simultaneously, so multi-stakeholder documents move forward without email ping-pong.
Acceptances are signed under eIDAS, ESIGN, and UETA standards, with IP address, timestamp, and consent tracking recorded for a clear audit trail.
Track when and where a client opens or accepts a proposal, then use that signal to follow up at the most promising moment.
Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
The AI workspace where researchers read, write, and cite with every claim traceable to its source
The AI workspace where researchers read, write, and cite with every claim traceable to its source

All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents
All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents

AI academic writer with real sources and automatic citations
AI academic writer with real sources and automatic citations

One prompt, fully cited academic drafts from your own sources
One prompt, fully cited academic drafts from your own sources

AI tools to fund, launch and grow your small business
AI tools to fund, launch and grow your small business

An AI assistant that remembers your relationships and writes in your voice
An AI assistant that remembers your relationships and writes in your voice

AI presentation and business-document builder with interactive, trackable decks
AI presentation and business-document builder with interactive, trackable decks

ChatGPT-powered writing assistant for instant articles and copy
ChatGPT-powered writing assistant for instant articles and copy

Write and research without the busy work
Write and research without the busy work

AI grants department that finds funders, drafts proposals in your voice, and tracks every deadline
AI grants department that finds funders, drafts proposals in your voice, and tracks every deadline
LLM-powered translation with document formatting preserved
LLM-powered translation with document formatting preserved