📬 Newsletter
Turn followers into an email list you own.
- 1
B
beehiiv ✓ CompliantNewsletter platform with growth tools.
Price : Free up to 2,500 subscribers; Lite $49/month billed annually ($59 billed monthly); Pro $95/month billed annually ($109 billed monthly); prices for 1,000 subscribers, rising with list size [Source, 2026-10-20], 0 verified reviews - provisional ranking.
- 2
KE
Kit (ex-ConvertKit) ✓ CompliantEmail marketing for creators.
Price : Free; paid from $33/month [Source, 2026-10-15], 0 verified reviews - provisional ranking.
- 3
B
Brevo ✓ CompliantEmail, SMS and CRM, French company.
Price : To be verified (pricing page not machine-readable) (unverified), 0 verified reviews - provisional ranking.
- 4
S
Substack ✓ CompliantNewsletters and paid subscriptions.
Price : Free; Substack takes 10% of paid subscriptions (+ Stripe fees) [Source, 2026-10-16], 0 verified reviews - provisional ranking.
- 5
M
MailerLite ✓ CompliantSimple email marketing with landing pages.
Price : Free; paid from $12/month [Source, 2026-10-15], 0 verified reviews - provisional ranking.
86 relevant tools for this use case, 5 ranked (provisional), 9 general AI, 72 specialised, 37 with a free plan
General-purpose AI: how to use them here 9
Find topics, write and tighten issues, vary subject lines, turn your posts into a newsletter.
Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
ChatGPT
✓ CompliantAll-rounder: writing, web search, image generation, custom GPTs, file analysis.
Prompt for ChatGPT
Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
Claude
✓ CompliantStrong at nuanced long-form writing, document analysis, artifacts (mini pages, HTML tools) and MCP connectors to drive other tools.
Prompt for Claude
Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
Gemini
✓ CompliantBuilt into Google (Docs, Gmail, YouTube); accepts videos and YouTube links to analyse them.
Prompt for Gemini
[Attach your video, file or paste the YouTube link if relevant.] Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
Grok
✓ CompliantReal-time access to X posts: ideal to spot trends and conversations.
Prompt for Grok
Based on recent X posts in my niche: Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
Perplexity
✓ CompliantWeb research with cited sources: ideal to fact-check and study a market.
For this use case : Sourced research for an "industry news" section.
Prompt for Perplexity
Research with cited sources, then: Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
Microsoft Copilot
✓ CompliantBuilt into Windows, Edge and Microsoft 365 (Word, Excel, PowerPoint depending on plan).
Prompt for Microsoft Copilot
Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
Mistral Le Chat
✓ CompliantMistral AI's French assistant, fluent in French, with web search.
Prompt for Mistral Le Chat
Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
DeepSeek
✓ CompliantFree, solid reasoning; avoid for sensitive client data.
Prompt for DeepSeek
Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
NotebookLM
✓ CompliantWorks only on YOUR sources (PDFs, YouTube videos, notes): summaries, FAQs, audio overviews.
For this use case : Summarise your weekly reading without inventing.
Prompt for NotebookLM
Using only the sources imported into this notebook: Here are my 5 best posts of the month: [paste]. Turn them into a 500-word newsletter with a common thread, a personal anecdote (leave [to fill]), one actionable tip and a CTA. Suggest 5 subject lines under 45 characters.
Specialised tools 72
Unranked, alphabetical. They will enter the ranking with verified reviews.
ActiveCampaign
Email & newsletterUSMarketing automation and CRM.
Acumbamail
Email & newsletterESEmail and SMS marketing with automations and landing pages.
AnswerThePublic
Analytics & researchReal questions people search about a topic.
AWeber
Email & newsletterUSEmail marketing for small businesses: newsletters, automations and landing pages.
Beefree
Email & newsletterUSDrag-and-drop email and landing page editor, with templates.
Bento
Email & newsletterEmail marketing, automations and transactional email on one platform.
Bird
DMs & chatbotsNLCommunication platform: email, SMS and WhatsApp for marketing and developers.
Bouncer
ProspectingEmail verification and list cleaning.
Buttondown
Email & newsletterUSMinimal newsletter tool for indie writers.
Campaign Monitor
Email & newsletterUSEmail campaign creation and sending, segmentation and automated journeys.
Castmagic
CopywritingUSTurns audio/video into posts, newsletters and articles.
Charles
DMs & chatbotsDEConversational marketing on WhatsApp: campaigns, automations and sales.
Circle
Sites, landing & formsUSCommunities, courses and events for creators.
CleverReach
Email & newsletterDEEmail marketing with an editor, automations and GDPR compliance.
Constant Contact
Email & newsletterUSEmail marketing for small businesses, with templates, automations and events.
Copy.ai
CopywritingUSAI copywriting and go-to-market workflows.
Curated
Email & newsletterCuration newsletter platform: collect links, add commentary and publish.
Customer.io
Email & newsletterUSAutomated email, push, SMS and in-app messages based on customer behaviour.
Drip
Email & newsletterEmail marketing for ecommerce, with segmentation and automations.
EmailOctopus
Email & newsletterGBSimple, affordable newsletters.
Encharge
Email & newsletterUSEmail marketing automation for SaaS companies, based on user behaviour.
Flodesk
Email & newsletterBeautiful newsletters at a flat price.
GetResponse
Email & newsletterPLEmail marketing with automations, landing pages and webinars.
Ghost
Email & newsletterSGOpen-source publishing and paid newsletter platform.
Grammarly
CopywritingUSAI proofreading and rewriting for English.
Hoppy Copy
CopywritingAI email marketing copywriting, with brand voice and campaign sending.
HubSpot
CRM & productivityUSCRM with free tier, email and automation.
Jasper
CopywritingUSAI marketing copy platform with brand voice.
Keila
Email & newsletterOpen-source newsletter tool, an alternative to Mailchimp, hosted or self-hosted.
Kickbox
ProspectingUSEmail address verification, in bulk or via API.
Klaviyo
Email & newsletterUSEmail and SMS marketing for e-commerce, with AI.
LanguageTool
CopywritingUSMultilingual proofreader (incl. French) with AI rephrasing.
Listmonk
Email & newsletterOpen-source newsletter and mailing list manager that you host yourself.
Loops
Email & newsletterModern email for startups.
MailCheap
Email & newsletterSGOpen-source newsletter tool billed by the number of emails sent. Editor, scheduling, stats, a web page for every issue, imports from beehiiv, Substack or Mailchimp, and it can be run by an AI agent (MCP, API).
Mailchimp
Email & newsletterUSMainstream email marketing with AI tools.
Mailcoach
Email & newsletterBENewsletters, drip campaigns and transactional emails, hosted or self-hosted.
Mailjet
Email & newsletterFRMarketing and transactional emails, with a collaborative editor and API.
Mailmeteor
ProspectingFRMail merge and campaigns from Gmail, with tracking and follow-ups.
Mailmodo
Email & newsletterUSEmail marketing with AI, automated journeys and interactive emails.
MailPoet
Email & newsletterWordPress plugin to send newsletters and automated emails from your site.
Mailrelay
Email & newsletterESEmail marketing with a free account allowing high sending volume.
Make
Agents & automationCZVisual workflow automation between apps, with AI modules.
MillionVerifier
ProspectingNZBulk email verification.
Moosend
Email & newsletterGBAffordable email marketing.
MurmurCast
Email & newsletterDaily AI briefs from YouTube videos, podcasts and newsletters.
n8n
Agents & automationDEOpen-source automation platform with AI agents, self-hostable.
Neural Newsletters
Email & newsletterAI-assisted newsletter creation and publishing.
NeverBounce
ProspectingUSEmail verification and list cleaning.
Newsletter Pilot
Email & newsletterGenerates newsletters from content you already publish.
Notion
CRM & productivityUSWorkspace with AI, usable as CRM or content calendar.
Omnisend
Email & newsletterLTEmail and SMS marketing for online stores, with automations.
Paragraph
Email & newsletterNewsletter and blogging platform with paid subscriptions.
Paved
Email & newsletterNewsletter ad network for advertisers and publishers.
Plunk
Email & newsletterOpen-source email platform: transactional emails, campaigns and automations.
Positive User
Email & newsletterPositive User (formerly Sarbacane): marketing automation over email, SMS and WhatsApp.
Privy
Sites, landing & formsEmail, SMS and popups for ecommerce stores.
rapidmail
Email & newsletterDESimple newsletter software: design, sending and stats.
Rasa.io
Email & newsletterAI-personalised email platform for associations.
Sender
Email & newsletterLTAffordable email and SMS marketing.
SendFox
Email & newsletterUSEmail marketing for creators: newsletter, signup form and landing page.
SendPulse
DMs & chatbotsUSInstagram/WhatsApp chatbots and email.
Skool
Sites, landing & formsOnline communities and courses.
SparkLoop
Email & newsletterUSReferrals and recommendations for newsletters.
Stripo
Email & newsletterUSDrag-and-drop email template editor, exportable to sending tools.
Swell
Video & ReelsTurns podcasts and videos into transcripts, clips, articles and newsletters.
Systeme.io
Sites, landing & formsIESales funnels, email and courses in one tool.
Video to Blog
SEO & AI searchConverts YouTube videos into blog articles.
Warmbox
ProspectingEEInbox warm-up for cold email to avoid spam folders.
Webmecanik
Email & newsletterFRMarketing automation and CRM software, with emails, workflows and forms.
Zapier
Agents & automationUSNo-code automation across 7,000+ apps, with AI agents and chatbots.
ZeroBounce
ProspectingUSEmail validation, list cleaning and deliverability tools.
Free options 37
Budget picks
S Substack
Free; Substack takes 10% of paid subscriptions (+ Stripe fees)
M MailerLite
Free; paid from $12/month
B beehiiv
Free up to 2,500 subscribers; Lite $49/month billed annually ($59 billed monthly); Pro $95/month billed annually ($109 billed monthly); prices for 1,000 subscribers, rising with list size
Ready-to-use prompt
Here are my 3 best posts this week: [paste]. Turn them into a newsletter: subject line (3 variants), personal intro, 3 sections each with one actionable insight, one resource, a CTA to [offer]. 500 words.
ToS pitfalls
- Explicit consent (GDPR); never import LinkedIn contacts without consent.
FAQ
What is the best AI tool for newsletter?
There are no verified reviews yet, so this ranking is provisional (editorial order). Current shortlist: beehiiv, Kit (ex-ConvertKit), Brevo, Substack, MailerLite. See the methodology for how reviews will rank them.
Is there a free option?
Our free pick is Substack (Free; Substack takes 10% of paid subscriptions (+ Stripe fees)).
Which tools break Instagram/LinkedIn rules for this use case?
Explicit consent (GDPR); never import LinkedIn contacts without consent.
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