📧 Newsletter & email
Create blog posts & articles for Newsletter & email with AI
Long-form articles and blog posts, from outline to finished draft. We ranked 28 apps that make it, favouring the ones built for Newsletter & email, then grouped them into a stack you can actually use.
1
OpenAI's general assistant for writing, research, images and voice chat
9.0/10
What it is ChatGPT is OpenAI's chat assistant. You type or talk, and it writes, rewrites, summarises, researches the web, analyses files and generates images. For content creators it is the default drafting tool: blog outlines, social captions, email sequences, video scripts and thumbnail or illustration images from the same conversation. Key features - GPT-5.6 models in three tiers: Luna… Read more →
Pros
- GPT-5.6 family covers quick drafts through long reasoning in one chat
- ChatGPT Images 2.5 handles text in images and multi-turn edits well
- Cheap Go tier ($8) gives 10x the free limits
- Apps on web, desktop, iOS and Android plus voice mode
- Business and Enterprise plans add shared workspaces and admin controls
Cons
- Free and Go users only get the lighter GPT-5.6 Luna model
- Video generation is gone: Sora and the in-ChatGPT video feature closed on 2026-04-26
- Pro $200 tier sign-ups were paused in September 2026
- Usage caps on images, files and top models are not published as hard numbers
Pricing: Free plan, paid from $8/mo · chatbot openai writing image-generation voice
2
Anthropic's assistant for long-form writing, research, documents and code
8.8/10
What it is Claude is Anthropic's AI assistant, available on the web, desktop and mobile apps. It writes and edits text, researches the web, reads long documents, builds artifacts (documents, small apps, diagrams) and creates files such as documents and slide decks. It is text-first: Claude does not generate images, video or audio. Key features - Long context for working… Read more →
Pros
- Strong at long-form, natural-sounding prose and editing
- Skills and MCP connectors on every plan, including Free
- Artifacts, file creation and Claude Docs/Slides for finished documents
- Terms assign output ownership to you
Cons
- No image, video or audio generation
- Free plan is limited to Sonnet and Haiku with 5 projects
- Usage limits are session/weekly based and can run out mid-project
- Max plans are expensive at $100+ per month
Pricing: Free plan, paid from $20/mo · chatbot anthropic writing long-form skills
🔥 Deal: Pro is $17/month billed annually instead of $20 monthly
3
Google's assistant with Nano Banana images, Veo video and Deep Research
8.8/10
What it is Gemini is Google's AI assistant on the web, Android and iOS. It chats, writes, researches, and creates images and short videos. It connects to Google apps such as Gmail, Docs and Drive, and its paid plans are sold as Google AI subscriptions that also bundle storage, Flow credits and other Google services. Key features - Image creation… Read more →
Pros
- Image and video generation in the same app as chat
- Free plan already includes image creation, Deep Research and Gemini Live
- AI Plus at $4.99 is the cheapest paid tier among major assistants
- Bundled storage (up to 20 TB+) and Gemini in Gmail and Docs
Cons
- Video generation needs a paid plan and consumes Flow credits
- Best models and Deep Think are gated behind AI Pro or Ultra
- Ultra costs $99.99 to $199.99 per month
- Plan features change often and are tied to Google account bundles
Pricing: Free plan, paid from $4.99/mo · chatbot google image-generation video-generation research
4
n8n Freemium
Fair-code workflow automation with AI agent nodes, self-hosted or in the cloud
★ 206k · Sustainable Use License (fair-code) · updated 2026-09-25
8.6/10
What it is n8n is a workflow automation platform from n8n GmbH (Berlin). You connect triggers, app integrations, code steps and AI agent nodes on a canvas to automate tasks such as drafting blog posts from an RSS feed, repurposing a video transcript into social posts, or routing content through an approval step. The source is on GitHub (n8n-io/n8n) under… Read more →
Pros
- Free self-hosted edition with unlimited workflows
- Deep AI agent tooling (LangChain nodes, memory, vector stores, MCP)
- Priced per execution, so long multi-step workflows stay affordable
- Large template library and active community
Cons
- Sustainable Use License is fair-code, not OSI open source
- Steeper learning curve than Zapier or Make
- Cloud prices shown in EUR only; Business tier jumps to €667/month
- Self-hosting means you own updates, backups and security
Pricing: Freemium · automation ai-agents self-hosted fair-code workflows
5
Google's source-grounded notebook that turns documents into audio and video overviews
8.4/10
What it is Gemini Notebook is Google's research notebook, called NotebookLM until Google renamed it on 16 July 2026. You upload sources (PDFs, docs, sites, videos) and it answers questions with citations to those sources, then turns them into Audio Overviews (podcast-style conversations), Video Overviews, slide decks, infographics, reports, flashcards and mind maps. The old notebooklm.google.com address redirects to notebook.google.com.… Read more →
Pros
- Answers stay grounded in the sources you upload
- Generous free plan: 100 notebooks, 50 sources each, 3 audio and 3 video overviews a day
- Audio Overviews, Video Overviews, slide decks, infographics, mind maps and reports
- Syncs with the Gemini app; code execution on higher tiers
Cons
- Output styles are fixed and hard to brand or edit
- Cinematic video overviews and the highest limits need AI Pro or Ultra
- Renamed in July 2026, and plan limits changed again in September
- Only as good as the sources you feed it
Pricing: Free plan, paid from $4.99/mo · research google audio-overviews study summaries
6
SEO content editor and AI article writer scored against top-ranking pages
8.3/10
What it is Surfer (Surfer SEO) is a content optimisation platform from the Polish company Surfer. You pick a keyword, it analyses the pages that currently rank, and its Content Editor gives you a live score plus target terms, headings, length and structure suggestions while you write. On top of that it offers an AI writer that drafts full articles,… Read more →
Pros
- Clear, real-time content score and term guidance
- Strong audit and internal-linking tools on Pro
- Tracks brand visibility in ChatGPT, Perplexity and Google AI answers
- WordPress and Google Docs integrations
Cons
- No free plan; useful tiers start around $99/mo
- API only on the $299/mo plan
- Optimising to a score can push generic, over-optimised copy
- AI writer's model is not disclosed
Pricing: Paid from $59/mo · seo content-optimization ai-writer ai-search serp-analysis
🔥 Deal: Annual billing saves $120-$720 a year depending on plan
7
Make Freemium
Visual no-code automation with AI agents, 3,000+ app integrations and an MCP server
8.2/10
What it is Make (formerly Integromat, owned by Celonis) is a cloud automation platform where you build "scenarios" as flowcharts of modules: watch a Google Sheet, generate copy with an AI module, create an image, post to a CMS or social channel. For content teams it is a way to chain AI tools with publishing and approval steps without writing… Read more →
Pros
- Low entry price ($9/month) and a usable free plan
- Flexible visual logic: routers, iterators, error handling
- Built-in AI agents plus an MCP server
- Credits roll over for 12 months on annual plans
Cons
- Cloud only, no self-hosting
- Credit use is hard to predict on busy scenarios
- Free plan limited to two active scenarios
- Large scenarios get hard to maintain
Pricing: Free plan, paid from $9/mo · automation no-code ai-agents integrations workflows
8
Writing assistant for grammar, tone and rewrites across 1 million+ apps
8.1/10
What it is Grammarly is a writing assistant that checks grammar, spelling, clarity and tone wherever you write, and generates or rewrites text with AI prompts. It is now part of Superhuman, and the enterprise plan is sold through Superhuman Go. Key features - Real-time grammar, spelling and tone suggestions in 1 million+ apps and sites - Full-sentence rewrites and… Read more →
Pros
- Works inside Google Docs, Word, Gmail, Outlook, Slack and 1 million+ apps and sites
- Free grammar and spelling checks plus 100 AI prompts a month
- Pro adds plagiarism and AI-text detection, AI Grader and rewrites
- Real-time support in 20+ languages
Cons
- Pro costs $30 monthly; the $12 price needs annual billing
- Free plan is mostly grammar and spelling
- Includes an AI Humanizer, which some schools and clients treat with suspicion
- Now part of Superhuman; enterprise sales go through Superhuman Go
Pricing: Free plan, paid from $30/mo · grammar editing tone plagiarism browser-extension
🔥 Deal: Pro is $12/member per month billed annually instead of $30 monthly
9
Answer engine that cites sources, with a choice of GPT, Claude, Gemini and Grok
8.1/10
What it is Perplexity is an AI answer engine: you ask a question and it searches the web, then writes an answer with numbered citations. It also runs deep research reports, generates images and short videos, and offers a Comet browser and a developer API. For creators it works best as the research and fact-checking step before writing. Key features… Read more →
Pros
- Every answer links to its sources, which speeds up fact-checking
- Pro lets you switch between GPT, Claude, Gemini, Grok and Perplexity's Sonar
- Short Veo video clips on Pro and Max
- Separate Sonar API for building research into your own tools
Cons
- Research-first: long-form drafting is weaker than in dedicated writing apps
- Video credits are small (5 per month on Pro, 15 on Max)
- Top models (GPT-5.6 Sol, Claude Opus 5) need the $200 Max plan
- Vendor pricing pages could not be read for this check
Pricing: Freemium · research search citations multi-model chatbot
10
Turn podcasts and calls into show notes, posts, clips and a searchable media library
7.7/10
What it is Castmagic is an AI content tool from Castmagic, Inc. that transcribes audio and video (podcasts, interviews, Zoom calls, webinars) and turns each recording into written and visual assets: show notes, titles, blog posts, newsletters, social posts, quotes, captioned vertical clips and image carousels. It also acts as a searchable library of everything you have recorded. Key features… Read more →
Pros
- Turns one recording into dozens of written assets
- Unlimited AI generation; you only pay for transcription hours
- Claude connector (MCP) and REST API
- Clips, audiograms and carousels included
Cons
- No permanent free plan
- Drafts need editing to match your voice
- Clipping less advanced than dedicated clip tools
- Monthly billing about 30% more than the advertised annual price
Pricing: Paid from $19/mo · podcast repurposing show-notes transcription content-library
