Updated November 2025

Best AI Writing Tools & Assistants in 2025

Compare the leading AI writers for 2025 across SEO, marketing copy, cold email, team knowledge, and local-first workflows. Every entry is grounded in verified pricing, integrations, and the latest AI updates.

SEO & blog generators

8 tools

Marketing & ad copy copilots

8 picks

Cold email & sales writers

3 assistants

Local / open stacks

3 desktop apps

Free options

17 tools offer a free trial or plan

What is an AI writing tool?

AI writing tools use large language models to draft, edit, and optimize content for blogs, emails, ads, documentation, and sales collateral. The best platforms pair high-quality generation with workflow guardrails like brand voice locking, factual research, and collaboration features for editors.

For deeper breakdowns and prompt templates, read our 2025 guide to the best AI writing tools. It covers hands-on testing notes, affiliate disclosures, and implementation tips.

Best AI writing tools in 2025

Flagship tools spanning brand-safe copy, SEO workflows, marketing automation, and email outreach.

Jasper

Brand Voice

Brand-safe AI copywriting with workflow guardrails.

Best for
Marketing teams that need governed AI copy.
Key features
  • Brand voice memory & style guides
  • Workflow automation with approvals
  • Multi-channel copy: blog, email, ads
Pricing
Pro plan (see site)
View tool

Copy.ai

GTM teams automating complex content workflows.

Best for
GTM teams automating complex content workflows.
Key features
  • Core: Blog Post Generation · Landing Page Copy · Social Post Generation
  • AI stack: Workflows · Agents · Knowledge Base (Infobase)
  • Integrations: Hubspot · Salesforce · Zapier
  • Channels: Blog · Google Ads · Linkedin Ads
Pricing
$2,000/mo (Expansion)
View tool

Writesonic

Monitoring AI Overviews & generating SEO content.

Best for
Monitoring AI Overviews & generating SEO content.
Key features
  • Core: Blog Post Generation · Content Briefs · On Page SEO
  • AI stack: AI Search Tracking · AI Article Writer
  • Integrations: Wordpress · Shopify · Zapier
  • Channels: Blog · Web · Social
Pricing
$49/mo
View tool

KoalaWriter

Ranked Drafts

SERP-aware long-form drafts with deep research and bulk queues.

Best for
Bloggers chasing rankings fast.
Key features
  • Deep research outlines
  • Internal link recommendations
  • Bulk drafting queues
Pricing
$20/mo (Starter)
View tool

Surfer AI

On-Page SEO

Content editor with scoring, NLP terms, and AI drafting.

Best for
Agencies shipping optimized content at scale.
Key features
  • Content score and NLP coverage
  • SERP heatmaps and competitor gaps
  • AI article generation with briefs
Pricing
$59/mo+ (Surfer plan)
View tool

How we evaluate AI writing platforms

We audit each product with real production workflows to understand quality, governance, and ROI before recommending it.

Long-form quality and factual grounding

We evaluate tone control, factual accuracy, and brand voice features by producing real briefs, blog posts, and sales scripts.

Workflow automation and integrations

Tools score higher when they include SEO research, CMS exports, Zapier/native integrations, and governance controls for larger teams.

Pricing transparency and scale

We break down per-seat pricing, credit usage, and API costs so you can forecast ROI for agencies, publishers, or startups.

Compliance, collaboration, and security

Brand voice locking, revision logs, user roles, and SOC2/GDPR coverage are assessed to ensure copy can ship inside regulated orgs.

AI writing playbooks by use case

Snap together stacks drawn from the research—whether you run a niche site, agency desk, outbound pod, or product org.

Stack template

Solo blogger growth loop

Frase or NeuronWriter for SERP briefs → KoalaWriter for rank-ready drafts → QuillBot and a chatbot for final polish.

Stack template

Agency long-form production

Scalenut for research and clustering → Surfer AI or BrandWell for throughput → Writer.com for voice governance.

Stack template

Outbound sales engine

Anyword for ad and landing copy → Instantly or Smartlead for cold sequences → Lavender for rep-level coaching.

Stack template

Privacy-first product org

Mintlify for public docs → Swimm + Codeium for internal knowledge → LM Studio or Ollama for local experiments.

Compare AI writing software

Narrow the database by focus, pricing model, persona fit, or open-source availability. Every row can deep-link into the tool or affiliate program.

Primary focus

Pricing model

Target users

Showing 28 of 28 tools.

Jasper

Saas

Jasper, Inc.

Best for marketing teams that want branded multi-channel content in one place.

Primary
General assistant
Pricing from
$39/mo (Creator, annual approx.)
Free tier
No
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Product Descriptions

Copy.ai

Saas

Copy.ai, Inc.

Best for teams automating recurring marketing workflows with AI agents.

Primary
General assistant
Pricing from
$29/mo (Chat plan)
Free tier
Yes
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Product Descriptions

Writesonic

Saas

Writesonic, Inc.

Best for teams that want SEO tracking, audits and AI article writing in a single platform.

Primary
SEO & blogs
Pricing from
$39/mo (entry paid tier, annual)
Free tier
Yes
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Product Descriptions

Anyword

Saas

Anyword

Best for ad and landing-page copy that needs performance scores, not just text.

Primary
Marketing copy
Pricing from
$79-99/mo (Data-Driven plan, annual vs monthly)
Free tier
Yes
Key capabilities
  • AD Copy
  • Email Copy
  • Subject Lines

Rytr

Saas

Rytr.me

Best for creators who want a very low-cost general writing assistant.

Primary
General assistant
Pricing from
$9/mo (Unlimited plan)
Free tier
Yes
Key capabilities
  • Blog Posts
  • Product Descriptions
  • Social Posts

KoalaWriter

Saas

Koala AI

Best for bloggers and SEOs who want fast, SERP-aware long-form drafts.

Primary
SEO & blogs
Pricing from
$20/mo (Starter approx.)
Free tier
Yes
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Product Descriptions

Surfer AI

Saas

Surfer

Best for SEO teams that care about on-page scoring and rank-ready drafts, not just text generation.

Primary
SEO & blogs
Pricing from
$59/mo+ (Surfer Basic; AI credits extra)
Free tier
No
Key capabilities
  • Long Form Articles
  • Blog Posts
  • Outlines

Frase

Saas

Frase.io

Best for combining SERP research, briefs, and AI writing within one SEO content workflow.

Primary
SEO & blogs
Pricing from
$38/mo (SEO+GEO plans)
Free tier
Yes
Key capabilities
  • Long Form Articles
  • Blog Posts
  • Outlines

NeuronWriter

Saas

NEURONwriter

Best for budget-conscious SEOs who want robust on-page optimization and decent AI writing.

Primary
SEO & blogs
Pricing from
$23/mo (Bronze, monthly)
Free tier
No
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Outlines

Scalenut

Saas

Scalenut

Best for teams that want research, planning, briefs, and writing in a single AI-SEO platform.

Primary
SEO & blogs
Pricing from
$39/mo (Essential)
Free tier
Yes
Key capabilities
  • Long Form Articles
  • Blog Posts
  • Outlines

ZimmWriter

Local APP

The Zimmwriter

Best for high-volume writers who want to crank out bulk content from a Windows machine.

Primary
SEO & blogs
Pricing from
$24.97/mo (approx. monthly plan)
Free tier
No
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Product Descriptions

BrandWell (formerly Content at Scale)

Saas

BrandWell.ai

Best for brands that want nearly hands-off long-form SEO articles from minimal prompts.

Primary
SEO & blogs
Pricing from
$150-250/mo (typical entry range)
Free tier
No
Key capabilities
  • Long Form Articles
  • Blog Posts
  • Outlines

Notion AI

Saas

Notion Labs

Best for users already living in Notion who want inline drafting, summarizing, and Q&A over their workspace.

Primary
Docs & workspace
Pricing from
See pricing
Free tier
Yes
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Outlines

Superhuman Suite (formerly Grammarly)

Saas

Superhuman

Best for knowledge workers who want writing help, email speed, and AI agents across 100+ apps.

Primary
General assistant
Pricing from
$25-33/user/mo
Free tier
No
Key capabilities
  • Email Copy
  • Subject Lines
  • Summarization

Writer

Saas

Writer.com

Best for enterprises that need governance, style guides, and RAG-backed writing across teams.

Primary
General assistant
Pricing from
$29/seat/mo (Starter, annual) approx.
Free tier
No
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Product Descriptions

HyperWrite

Saas

OthersideAI

Best for power users who want AI to help them navigate and act across the web, not just write text.

Primary
General assistant
Pricing from
$19/mo (typical paid plan)
Free tier
Yes
Key capabilities
  • Email Copy
  • Subject Lines
  • Summarization

QuillBot

Saas

QuillBot

Best for students and writers who need paraphrasing and summarization more than full content creation.

Primary
General assistant
Pricing from
$8.33/mo (annual equivalent)
Free tier
Yes
Key capabilities
  • Summarization
  • Rewriting
  • Translation

Instantly

Saas

Instantly.ai

Best for agencies and teams who want AI-assisted copy plus cold-email infrastructure in one place.

Primary
Email & outreach
Pricing from
$37-97/mo
Free tier
Yes
Key capabilities
  • Email Copy
  • Subject Lines
  • Summarization

Lavender

Saas

Lavender.ai

Best for improving cold email quality and reply rates through live coaching and scoring.

Primary
Email & outreach
Pricing from
$49/mo (individual)
Free tier
Yes
Key capabilities
  • Email Copy
  • Subject Lines
  • Summarization

Smartlead

Saas

Smartlead.ai

Best for agencies that need deliverability and multi-account cold outreach with some AI help on copy.

Primary
Email & outreach
Pricing from
$39/mo (Basic)
Free tier
No
Key capabilities
  • Email Copy
  • Subject Lines
  • Summarization

Mintlify

Saas

Mintlify

Best for dev-heavy SaaS products that want premium, AI-infused docs.

Primary
Developer docs
Pricing from
$250/mo (Pro, annual approx.)
Free tier
No
Key capabilities
  • Long Form Articles
  • Documentation
  • Summarization

Swimm

Saas

Swimm

Best for mid-to-large engineering orgs that want code-aware internal documentation.

Primary
Developer docs
Pricing from
See pricing
Free tier
No
Key capabilities
  • Documentation
  • Summarization
  • Rewriting

Codeium (Docs features)

Hybrid

Codeium

Best for developers who want doc comments and explanations generated directly in their IDE.

Primary
Developer docs
Pricing from
$0 (individuals)
Free tier
Yes
Key capabilities
  • Documentation
  • Summarization
  • Rewriting

LM Studio

Local APP

Element Labs

Best for users who want private, on-device AI for writing and analysis using open models.

Primary
Local / offline
Pricing from
$0
Free tier
Yes
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Summarization

Jan

Open source

Jan / Open Superintelligence

Best for power users who want an open, hackable ChatGPT-style app they can run locally.

Primary
Local / offline
Pricing from
$0
Free tier
Yes
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Summarization

Ollama

Local APP

Ollama Inc.

Best for developers who want maximum control over local models and are comfortable with CLI and APIs.

Primary
Local / offline
Pricing from
$0
Free tier
Yes
Key capabilities
  • Blog Posts
  • Long Form Articles
  • Summarization

Coda AI

Saas

Superhuman / Coda

Best for product and ops teams who want AI to help draft and manipulate content right in their docs and tables.

Primary
Docs & workspace
Pricing from
$10/doc-maker/mo Pro (AI included)
Free tier
Yes
Key capabilities
  • Long Form Articles
  • Summarization
  • Rewriting

ClickUp Brain

Saas

ClickUp

Best for teams managing projects in ClickUp who want AI to help with docs, tasks, and updates in-place.

Primary
Docs & workspace
Pricing from
$7-10/member/mo add-on
Free tier
No
Key capabilities
  • Summarization
  • Rewriting
  • Tone Shifting