Alternatives
Best Grammarly Alternatives for Agencies (2026)
By Red Kite Search Agency Created Updated 8 min read
Summary
Grammarly is a solid choice, but it does not fit every agency. Jasper: AI content platform built for marketing teams. ChatGPT: OpenAI's AI assistant for writing, research and analysis. Claude: Anthropic's AI assistant for writing, analysis and coding. Prices and ratings below were checked in October 2026.
What are the best Grammarly alternatives for agencies in 2026?
Grammarly is a dependable polish layer, but it does not draft from scratch, the Pro billing period was not clear, and team style controls scale only on Enterprise.
We compared each option with Grammarly on price, scope, and public ratings, so you can see what you would gain and give up by switching. Decide whether you need checking or drafting first.
The three alternatives below are the usual comparisons: a marketing content platform and two general assistants.
The shortlist is Jasper, ChatGPT, Claude. The table puts them next to Grammarly.
| Tool | Editorial score | Review-site ratings | Pricing | Best for |
|---|---|---|---|---|
| Grammarly | 4.3 / 5 | G2 4.7 | Free plan. Pro is $12 a month with a 7-day free trial (billing period not stated); Enterprise is quoted. | Individuals to enterprises |
| Jasper | 4.3 / 5 | G2 4.7 | 7-day free trial. Pro $59 per seat per month on annual billing ($69 monthly); Business is custom. | Small teams to enterprises |
| ChatGPT | 4.4 / 5 | G2 4.6 | Free plan. Go $8, Plus $20 and Pro from $100 a month for individuals. Business Standard seats are $20 per user per month on annual billing ($25 monthly); Enterprise is custom. | Individuals to enterprises |
| Claude | 4.4 / 5 | G2 4.6 | Free plan. Pro $17 a month on annual billing ($20 monthly); Max from $100 a month. Team Standard $20 and Premium $100 per user per month on annual billing; Enterprise is $20 per seat plus usage. | Individuals to enterprises |
Why do agencies look for Grammarly alternatives?
Agencies usually look beyond Grammarly for drafting, brand-voice generation, or a general assistant that also edits.
Others want one tool for drafting and polishing.
A fair test is to give each option the same three real jobs, such as a client blog draft, a rewrite of weak landing page copy, and a summary of a long document. Compare how much editing each output needed, how well it held the client voice, and how long the whole task took.
Cost behaves differently in each tool. Some charge per seat, some cap usage by time window, and some reserve admin controls and single sign-on for higher plans. A small team with light use can land in a very different price band than one that writes all day.
Think about how your team and your clients view AI. Some clients ask for a written policy on where their content goes, whether it is used for training, and who can see it, so check the data terms of each plan before you paste client material into any tool.
Finally, plan how the work gets reviewed. AI drafts need human editing for facts, tone, and claims, so build a review step into your process, and keep a record of which tool produced which draft so you can answer questions from clients later.
Common limitations of Grammarly
- The Pro billing period was not stated on the page.
- Style guides and brand tones are 1 each on Pro and unlimited on Enterprise.
- SAML SSO and dedicated support are Enterprise only.
- ISO 27001, GDPR and HIPAA were not stated on the pages checked.
Is Jasper a good Grammarly alternative for agencies?
Jasper generates on-brand marketing content with Brand Voices and Knowledge. It costs more per seat and does not check every app you write in.
Jasper is an AI platform for marketing content with a Canvas workspace, marketing agents, Brand Voices, Knowledge assets, audiences, and an API on higher plans. It sells a Pro plan per seat with a 7-day free trial and a custom Business plan.
Who it suits: Agencies that produce on-brand marketing content for several clients and want brand voices and shared knowledge built in.
Jasper pros
- Pro costs $59 per seat per month on annual billing, with a 7-day free trial.
- Brand Voices, Knowledge assets and audiences keep output on brand.
- SOC 2 Type II, GDPR, CCPA and PCI compliance, with SAML SSO and SCIM on Business.
- Jasper states it does not use customer data to train models.
Jasper cons
- Pro is one seat with 2 Brand Voices, 5 Knowledge assets and 3 audiences.
- Business is custom priced, and API access is Business only.
- Mobile apps and the named underlying models were not stated.
- A dedicated agency plan was not stated, although you can create multiple projects per client.
Is ChatGPT a good Grammarly alternative for agencies?
ChatGPT drafts, rewrites, and analyses text as a general assistant. It is not a real-time checker inside every app.
ChatGPT is OpenAI's general AI assistant for drafting, editing, research, images, voice and custom GPTs. It has Free, Go, Plus and Pro individual plans and Business and Enterprise workspace plans with admin controls and connectors.
Who it suits: Agencies that want a general-purpose AI assistant for drafting, research, ideation and analysis across a whole team.
ChatGPT pros
- A free plan, Go at $8 a month and Plus at $20 a month.
- Business gives Standard seats for $20 per user per month on annual billing, with SAML SSO and connectors for Google Workspace, Slack, GitHub and Microsoft 365.
- No training on business data by default, and SOC 2 Type 2 for Business and Enterprise.
- Custom GPTs can be built and shared inside a workspace, with desktop, web and mobile access.
ChatGPT cons
- Usage on the free and low-cost plans is limited, and Pro starts at $100 a month.
- Business Premium seats cost $100 per user per month on annual billing.
- ISO 27001, HIPAA and a Business data residency option were not stated; data residency is Enterprise only.
- It is a general assistant, not a tool built around brand voice or content workflow.
Is Claude a good Grammarly alternative for agencies?
Claude handles long-form drafting and editing with shared projects on Team. It is not an in-app checker either.
Claude is Anthropic's AI assistant, with Projects, Artifacts, connectors and Claude Code, available on web, iOS, Android and desktop. It has Free, Pro and Max individual plans and Team and Enterprise plans with admin controls and shared projects.
Who it suits: Agencies that want an AI assistant for long-form writing, research and analysis with shared projects for a team.
Claude pros
- A free plan, with Pro at $17 a month on annual billing ($20 monthly).
- Team Standard seats cost $20 per user per month on annual billing, with SSO, shared projects and central billing.
- No model training on Team and Enterprise content by default.
- SOC 2 Type 2 and ISO 27001 for Team and Enterprise; Projects, Artifacts and connectors on every plan.
Claude cons
- Free, Pro and Max list model training as opt-out.
- Usage is capped by a rolling five-hour window and weekly limits, and Max costs $100 or $200 a month.
- SCIM, audit logs and a HIPAA-ready offering are Enterprise only, which needs 20 seats plus usage at API rates.
- GDPR and data residency detail were not stated; US-only inference costs 1.1x on the API.
What is the quick verdict on each Grammarly alternative?
If you only have a minute, this table gives our verdict on each alternative to Grammarly, based on the research above.
| Tool | Verdict | Editorial score |
|---|---|---|
| Jasper | A marketing-focused AI writing platform with SOC 2 Type II, SSO and a no-training promise, and the highest G2 score in this group. Pro is a single seat with only two Brand Voices, Business is custom priced, and a mobile app and named models were not stated. | 4.3 / 5 |
| ChatGPT | A flexible, widely adopted general AI assistant with plans for every size, from a free tier to a Business workspace with no training on business data by default and SOC 2 Type 2. It is not a marketing-specific tool, so brand voice and workflow control depend on how you set up custom GPTs and prompts. | 4.4 / 5 |
| Claude | A strong AI assistant for long-form writing and analysis, with shared projects, SSO and no training on content by default on Team, plus SOC 2 Type 2 and ISO 27001. Individual plans are opt-out for training, usage is capped by rolling and weekly limits, and SCIM and HIPAA-ready offerings are Enterprise only. | 4.4 / 5 |
How much do Grammarly and its alternatives cost?
Grammarly Pro is shown at $12 a month. Jasper Pro costs $59 per seat, ChatGPT Plus costs $20 a month, and Claude Pro costs $17 a month on the annual option.
| Tool | Pricing summary |
|---|---|
| Grammarly | Free plan. Pro is $12 a month with a 7-day free trial (billing period not stated); Enterprise is quoted. |
| Jasper | 7-day free trial. Pro $59 per seat per month on annual billing ($69 monthly); Business is custom. |
| ChatGPT | Free plan. Go $8, Plus $20 and Pro from $100 a month for individuals. Business Standard seats are $20 per user per month on annual billing ($25 monthly); Enterprise is custom. |
| Claude | Free plan. Pro $17 a month on annual billing ($20 monthly); Max from $100 a month. Team Standard $20 and Premium $100 per user per month on annual billing; Enterprise is $20 per seat plus usage. |
What do reviewers say about Grammarly and its alternatives?
Review-site scores are a useful signal for how happy teams are after the first few months. They are snapshots from October 2026, and review counts differ widely between tools.
| Tool | Source | Rating | Number of reviews |
|---|---|---|---|
| Grammarly | G2 | 4.7 / 5 | 14,081 |
| Jasper | G2 | 4.7 / 5 | 1,317 |
| ChatGPT | G2 | 4.6 / 5 | 3,108 |
| Claude | G2 | 4.6 / 5 | 496 |
Which Grammarly alternative suits which kind of agency?
The right pick depends mostly on team size, how clients interact with the tool, and whether you need money data. This table maps common situations to a recommendation.
| Agency situation | Best pick | Why |
|---|---|---|
| On-brand drafting | Jasper | Brand Voices. |
| General assistant | ChatGPT | Drafting and analysis. |
| Long-form editing | Claude | Shared projects. |
How hard is it to switch away from Grammarly?
Export your custom dictionary and style rules from Grammarly before you leave.
Remove the old extension once the new tool is installed.
Run both for a week to compare suggestions.
Before you leave Grammarly
- List the apps where you use it.
- Check tone and style features.
- Compare cost per writer.
- Save your dictionary.
- Compare output on real writing.
How do you choose the right Grammarly alternative?
Decide whether you need drafting or checking.
Compare cost per seat across your writers.
A quick decision guide
- Choose Jasper for on-brand drafting.
- Choose ChatGPT for a flexible assistant.
- Choose Claude for long-form writing.
- Stay with Grammarly for checking across every app.
- Use a drafting tool plus Grammarly.
Frequently asked questions
- What is the best Grammarly alternative?
- Jasper for on-brand drafting, and ChatGPT or Claude for a general assistant.
- Why do agencies look beyond Grammarly?
- It checks writing but does not draft from scratch.
- Can I use both?
- Yes, many teams draft in an assistant and polish with Grammarly.
- Which alternative has a free plan?
- ChatGPT and Claude.
- Does Grammarly have a free plan?
- Yes, with 100 AI prompts.
Sources
Prices, plan limits, and ratings were gathered in October 2026 from:
- Grammarly pricing page
- Jasper pricing page
- ChatGPT pricing page
- Claude pricing page