Small teams do not lose time on one big task. They lose it in small pieces: rewriting an email, searching for a note from last week’s meeting, and summarising a long article. The right AI Chrome extensions put help where that work already happens, inside the browser, so a team can move faster without learning a new platform.
This guide is for small business teams that want practical help. It compares seven currently available AI Chrome extensions and uses prices checked on the vendors’ official pricing pages on 26 October 2026. Prices can change, so check the vendor page before you buy.
How to choose the right extension
Start with the bottleneck, not the tool. If writing takes longest, fix writing first. If meetings create the most follow-up work, fix meeting notes first. Then check whether the free plan is enough for a trial, what the paid plan unlocks, and whether one person can test it before the whole team pays. For a wider starting point, see LeanStack AI’s Best Free AI Tools for Small Business (2026 Edition).
1. Grammarly: best for clear, consistent writing
Grammarly checks spelling and grammar as your team writes, shows writing tone, and can rewrite full sentences. The free plan includes writing without mistakes, tone checks, and 100 AI prompts. Pro adds full-sentence rewrites, tone adjustment, and 2,000 AI prompts.
Pros: works where teams already write; the free plan is genuinely useful. Cons: it improves writing, it does not run meetings or research. Pricing: Free is $0, and Pro is shown at $12 per month. Best for: teams that send client emails and proposals daily. Try Grammarly for clearer team writing.
2. Merlin: best all-in-one AI assistant in the browser
Merlin brings chat, summaries, writing help, and more than 70 AI tools into Chrome, with sync across devices. The free plan gives limited access to basic and plus-level models and to Chrome extension features. Pro gives unlimited access to basic models and 50x usage on plus-level models.
Pros: one subscription can replace several single-purpose tools. Cons: fair-use limits apply, so heavy users should read them first. Pricing: Free is $0, Pro is $19 per month billed at $228 for a year, and Teams is $15 per seat per month billed at $180 for a year. Best for: teams that want one assistant for research and writing. Try Merlin as your team’s everyday AI assistant.
3. Monica: best for multi-model chat, summaries, and translation
Monica is a cross-platform AI assistant with a Chrome extension for chat, smart writing, translation, summaries, and ChatPDF. The free plan gives 40 accesses to basic models each day, with limited trials for image and video generation, ChatPDF, and AI Agent features.
Pros: several models in one place, plus writing and PDF help. Cons: the free plan’s daily access can run out quickly for heavy users. Pricing: Free is US$0, and Pro is US$8.3 per month at US$99 per year, with 5,000 basic model queries and 200 advanced model queries each month. Best for: teams that read, summarise, and translate a lot of web content. Try Monica for multi-model help in Chrome.
4. Sider: best for chat, summaries, and browser automation
Sider combines chat with leading models, summaries of articles, translation of webpages, PDFs, and images, and browser automation that can fill forms, research across websites, and triage a Gmail inbox. All plans include all features; plans differ mainly by monthly credits and cloud computer power.
Pros: a wide feature set in one extension, including automation. Cons: pricing is credit-based, so match credits to real usage. Pricing: the official pricing page lists paid plans starting at US$10 per month for Nano, with 7,500 credits per month; a free plan is not listed on that page. Best for: teams that want chat, translation, and light automation together. Try Sider for chat and browser automation.
5. Otter.ai: best for meeting transcription and searchable notes
Otter.ai joins Zoom, Microsoft Teams, and Google Meet, transcribes meetings, identifies speakers, and offers AI chat within and across meetings. Basic includes live transcription, 300 monthly transcription minutes, and 3 lifetime audio and video file imports.
Pros: searchable notes reduce repeat questions after meetings. Cons: 300 free minutes will not cover a meeting-heavy team. Pricing: Basic is Free, and Pro is $8.33 per user per month on annual billing, with 1,200 in-app recording minutes and meetings of up to 90 minutes. Best for: teams with regular client and internal meetings. Try Otter.ai for searchable meeting notes.
6. Fireflies: best for meeting summaries and follow-up
Fireflies transcribes meetings, offers AI summaries and action items, and includes a Chrome extension for recording without a bot joining the call. The free plan includes unlimited transcription, limited AI summaries, and 400 minutes of storage per team.
Pros: strong for follow-up, with summaries and searchable meetings. Cons: storage and summary limits on the free plan mean larger teams need a paid plan. Pricing: Free is $0, and Pro is $10 per seat per month billed annually, with unlimited transcription, unlimited AI summaries, and 8,000 minutes of storage per seat. Best for: sales, support, and project teams that live by meeting follow-ups. Try Fireflies for meeting summaries and action items.
7. Tactiq: best low-cost meeting transcription for small teams
Tactiq offers a free Chrome extension for Google Meet, Zoom, and Microsoft Teams transcriptions, with AI-generated insights, in-meeting AI, and shareable transcripts. The free plan includes 10 transcripts per month and 5 AI credits per month.
Pros: a simple, team-friendly starting point with a clear Team plan. Cons: free transcript and credit limits suit light use only. Pricing: Free is $0, Pro is $8 per user per month on annual billing with unlimited transcripts, and Team is $16.67 per user per month on annual billing with unlimited AI credits. Best for: small teams that want live transcripts without a large budget. Try Tactiq for low-cost meeting transcripts.
Comparison table
| Extension | Best for | Free plan | Paid price starting point |
|---|---|---|---|
| Grammarly | Clear writing | Yes, $0 | Pro from $12/month |
| Merlin | All-in-one assistant | Yes, $0 | Pro $19/month, billed $228/year |
| Monica | Multi-model chat and summaries | Yes, US$0 | Pro US$8.3/month, US$99/year |
| Sider | Chat and browser automation | Not listed on pricing page | Nano US$10/month |
| Otter.ai | Meeting transcription | Yes, Basic free | Pro $8.33/user/month, annual |
| Fireflies | Meeting summaries | Yes, $0 | Pro $10/seat/month, billed annually |
| Tactiq | Low-cost meeting transcripts | Yes, $0 | Pro $8/user/month, annual |
Verdict: the best pick for each team
For most small teams, start with one writing tool and one meeting tool, not all seven at once. Choose Grammarly if writing quality is the daily bottleneck. Choose Merlin or Monica for flexible research and writing help. Choose Otter.ai, Fireflies, or Tactiq if meetings eat the most time, with Tactiq for the lowest starting cost and Fireflies when summaries matter most. To check how these prices fit a wider stack, see LeanStack AI’s AI Tools Pricing Index 2026: What Small Businesses Actually Pay.
Frequently asked questions
Are AI Chrome extensions safe for small teams?
They can be, but treat them like any other business tool: use them only for work you are comfortable sharing, check each vendor’s privacy and security pages, and avoid pasting passwords or sensitive customer data into any extension.
Can a small team start with only free plans?
Yes, for a trial. Grammarly, Merlin, Monica, Otter.ai, Fireflies, and Tactiq all list a free plan on their official pricing pages, while Sider’s pricing page lists paid plans starting at US$10 per month.
Which extension saves the most time in meetings?
Otter.ai, Fireflies, and Tactiq all focus on meetings. Otter.ai is strong for transcription and searchable notes, Fireflies is strong for summaries and follow-up, and Tactiq is a lower-cost option for live transcripts.
Do these extensions work outside Chrome?
Several also offer web, desktop, or mobile apps, as shown on their vendor sites. If your team uses another browser or device, check the vendor’s download page before buying.
How often should a small team review its AI subscriptions?
At least once a quarter. Check who uses each extension, whether the team has hit free-plan limits, and whether one tool now covers two jobs. That review stops small monthly costs from becoming a large stack.
