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Head-to-head · AI Email Writing Tools

ForthWrite vs Demi

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score ForthWrite #5 in AI Email Writing Tools 7.9/10 Free plan · 14-day trial Free planFree trial✓ 3 of 3 features Visit ForthWrite
Demi #7 in AI Email Writing Tools 7.7/10 Free plan · 7-day trial Free planFree trial✓ 0 of 3 features Visit Demi

ForthWrite leads on 0 checks, Demi on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreForthWrite · 7.9/10
  • Free planboth
  • Free trialboth
  • Most featuresForthWrite · 3 of 3

ForthWrite scores higher on our rubric for ai email writing tools: 7.9 against 7.7 out of 10; our editors rank them #5 and #7.

ForthWrite is the better fit for teams needing personalized email automation. Demi is the better fit for mac users needing connected email assistance.

  • ForthWrite fits best

    Teams needing personalized email automation

  • Demi fits best

    Mac users needing connected email assistance

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ForthWrite 7.9/10 Visit ↗ Demi 7.7/10 Visit ↗
At a glance
Editor score 7.9 7.7
Ranking #5 in AI Email Writing Tools #7 in AI Email Writing Tools
Best for Teams needing personalized email automation Mac users needing connected email assistance
Pricing model Free plan + paid Free plan + paid
Starting price — $25/mo
Free plan ✓ ✓
Free trial 14 days 7 days
Free trial length 14 days · no card needed 7 days · no card needed
Deployment Cloud, Desktop, Browser extension Desktop
Platforms Web, Windows, macOS, Chrome extension macOS
Support Email, Docs Email
Compliance SSO/SAML SOC 2
Integrations 5 integrations 100+ integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features ForthWrite 3/3 · Demi 0/3
Tone controls ✓ (best) Not checked yet
Custom instructions ✓ (best) Not checked yet
Browser extension ✓ (best) Not checked yet
Specs
Email context input Thread Thread
Mail client support Both Both
Supported languages Not checked yet Not checked yet
Our review
Pros
  • Matches writing style from sent-email history
  • Understands threads, recipients, and email intent
  • Adds batch drafting, analytics, and team administration
  • Drafts replies and follow-ups in the user's writing style.
  • Connects email, calendars, CRMs, chat, documents, and calls.
  • Requires human approval before sending emails or changing records.
Cons
  • Free plan is limited to 10 drafts per week
  • Advanced capabilities are reserved for paid tiers
  • The focus is email drafting rather than broader automation
  • Mac-only coverage limits access to macOS users.
  • Individual costs $25 per month with monthly billing.
  • Team pricing uses custom usage and procurement terms.
Our verdict

ForthWrite is an AI email drafting tool for professionals and teams that need personalized replies at scale. It analyzes email threads and sent-email history to generate drafts that match a user’s writing voice. The Chrome extension works…

Read the review →

Demi is an AI email assistant for Mac users who want help managing Gmail or Outlook. It prioritizes important threads, drafts replies and follow-ups in the user's writing style, schedules meetings, and turns meeting context into next…

Read the review →
  1. ForthWriteAI Email Writing Tools 7.9Free plan · 14-day trial
  2. DemiAI Email Writing Tools 7.7Free plan · 7-day trial

Strengths and trade-offs

  • ForthWrite — where it wins

    • Matches writing style from sent-email history
    • Understands threads, recipients, and email intent
    • Adds batch drafting, analytics, and team administration

    Where it doesn't

    • Free plan is limited to 10 drafts per week
    • Advanced capabilities are reserved for paid tiers
    • The focus is email drafting rather than broader automation

  • Demi — where it wins

    • Drafts replies and follow-ups in the user's writing style.
    • Connects email, calendars, CRMs, chat, documents, and calls.
    • Requires human approval before sending emails or changing records.

    Where it doesn't

    • Mac-only coverage limits access to macOS users.
    • Individual costs $25 per month with monthly billing.
    • Team pricing uses custom usage and procurement terms.
  • ForthWrite7.9/10 · Free plan · 14-day trial

    A thread-aware email assistant for personalized drafting and team workflows.

    Visit ForthWriteFull verdict →
  • Demi7.7/10 · Free plan · 7-day trial

    A connected Mac email assistant for drafting, triage, scheduling, and context retrieval.

    Visit DemiFull verdict →

More comparisons

All AI email writing tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update