Letterly vs AIssistify
In the clash of Letterly vs AIssistify, which AI Writing Assistant tool emerges victorious? We assess reviews, pricing, alternatives, features, upvotes, and more.
When we put Letterly and AIssistify head to head, which one emerges as the victor?
Let's take a closer look at Letterly and AIssistify, both of which are AI-driven writing assistant tools, and see what sets them apart. The users have made their preference clear, Letterly leads in upvotes. The upvote count for Letterly is 6, and for AIssistify it's 5.
Disagree with the result? Upvote your favorite tool and help it win!
Letterly

What is Letterly?
Letterly turns spoken words into polished text you can paste, send, or save. You record on your phone, Mac, Windows, or browser, and the app transcribes what you said, then runs it through rewrite styles tuned for emails, meeting recaps, journal entries, or social posts. It sits between a voice memo app and a writing assistant, built for people who think faster out loud than on a keyboard.
Most dictation tools either transcribe or summarize, but rarely both in the same workflow. Letterly layers three jobs: system-wide dictation that pipes text into Gmail, Slack, and Notion; standalone note capture with rewrite prompts; and long-form meeting recording with speaker-separated transcripts up to 90 minutes. The Letterly MCP connector lets Claude, ChatGPT, or Cursor search and rewrite your stored notes without leaving those tools.
Freelancers, managers, and creators who capture ideas while walking or between calls are the clearest fit. A product manager dictating Slack updates, a writer turning walk monologues into blog drafts, or anyone who records lectures and wants labeled speaker notes can stay in one app instead of chaining separate transcription and rewrite tools.
AIssistify

What is AIssistify?
AIssistify is an AI writing and marketing assistant built by Resonate with more than 50 specialized tools for sales, marketing, and RevOps tasks. The platform covers ad copy, social posts, email drafts, SEO metadata, landing page content, competitor analysis, and HubSpot workflow automation.
Individual generators on the marketing site handle tasks like Google Ads keywords, Instagram captions, LinkedIn posts and bios, meta descriptions, blog outlines, and product descriptions. The full platform adds AI Chat, document storage, AI image generation with DALL-E, and native HubSpot integrations that run AI actions inside workflows, chatflows, and CRM records.
Tools support GPT-3.5 and GPT-4 model selection. HubSpot users can connect their portal to trigger actions like drafting sales emails, translating with DeepL, generating company descriptions, and sending prompts to an AI assistant from workflow automations.
Letterly Upvotes
AIssistify Upvotes
Letterly Top Features
Dictate inside Gmail, Slack, Notion, or any app without opening Letterly
Recordings up to 90 minutes with speaker-separated transcripts for meetings
Rewrite library with 25+ premade styles plus custom prompts you can build
Auto-detects 90+ languages and switches mid-sentence without manual settings
Letterly MCP connects notes to Claude, ChatGPT, Cursor, and other AI tools
No caps on recordings or AI rewrites according to the homepage
Syncs live across iOS, Android, Mac, Windows, and Web
AIssistify Top Features
More than 50 AI writing tools for ads, social posts, emails, SEO, and landing page copy
Native HubSpot integration runs AI actions inside workflows, chatflows, and CRM records
Choose between GPT-3.5 and GPT-4 models depending on task complexity
AI Chat, document storage, and DALL-E image generation in the full platform
Specialized tools include Rewrite like a human, competitor strategy analysis, and webpage parser
Letterly Category
- Writing Assistant
AIssistify Category
- Writing Assistant
Letterly Pricing Type
- Freemium
AIssistify Pricing Type
- Freemium
