Alternatives to Microsoft 365 Copilot Business

Microsoft 365 Copilot Business ranks #4 on the Top 11 ChatGPT vs Microsoft Copilot vs Zapier Agents: 11 Best AI Agents for Small Business 2026. Below: the higher-ranked alternatives we’d steer you to instead, by use case.

Verified . No paid placement — see methodology.

  1. #1ChatGPT Business (OpenAI)

    8.6 / 9.4

    The shortest distance from a problem in plain English to an agent doing something about it. $20 a seat.

    Best for: Small teams that want a working agent today and have nobody to build one · Pricing: $$ (Standard seat $20 per user per month billed annually, $25 billed monthly; Premium seat $100 annually, $125 monthly; minimum two seats) · openai.com/business/

  2. #2Zapier Agents

    8.2 / 9.4

    The agent that can write to your other systems, not just talk about them. Free for the first 400 activities.

    Best for: Businesses whose problem is reach, not thinking: the same answer retyped into four systems · Pricing: $ (Agents free tier includes 400 activities a month; paid tier about $33 a month billed annually for 1,500 activities a month; Zaps priced separately from $19.99 a month annually for 750 tasks) · zapier.com/agents

  3. #3Claude Team (Anthropic)

    8 / 9.4

    Same $20 seat as ChatGPT Business, better at long careful reading and at following a procedure you wrote once.

    Best for: Businesses where the expensive work is reading long documents nobody has time for · Pricing: $$ (Team standard seat $20 per seat per month billed annually, $25 monthly; premium seat $100 annually, $125 monthly; Pro for one person $17 a month on annual, $20 monthly; minimum two seats) · claude.com/pricing

  4. #1MyCase with 8am IQ

    9.1 / 9.4

    AI included on Pro and Advanced, summaries saved inside the case, and every price printed.

    Best for: Small firms that want AI inside the case file at a published price · Pricing: $$ (Basic $50 per user per month annual or $60 monthly, no AI; Pro $100 or $120 with the 8am IQ writing and document assistant; Advanced $130 or $150 with the case and discovery assistants; 10 day trial, no card) · www.mycase.com/

  5. #2Clio (Manage AI, Clio Work, Vincent)

    8.9 / 9.4

    The plainest write-back promise on this page, AI included from Core, and NetDocuments named.

    Best for: Clio firms that want AI work filed back into the matter · Pricing: $$ (Starter from $49 per user per month, no AI; Core, Signature and Elite on request with AI included from Core; Clio Work per user, price on request) · www.clio.com/

  6. #3Thomson Reuters CoCounsel Legal

    8.6 / 9.4

    The longest list of named law firm systems on this page, and research cited to Westlaw.

    Best for: Westlaw firms on iManage or NetDocuments that draft in Word · Pricing: $$$ (no price published; quote after a short form; one, two or three year terms with the longer terms discounted; more than 10 attorneys goes to a sales rep) · legal.thomsonreuters.com/en/products/cocounsel-legal

  7. #4Lexis+ with Protégé

    8.4 / 9.4

    Drafts in Word with linked Lexis sources, and names five document systems including OpenText.

    Best for: Lexis firms that draft in Word and file in iManage, NetDocuments or OpenText · Pricing: $$$ (no price published; 2 day free trial) · www.lexisnexis.com/en-us/products/protege.page

  8. #5Briefpoint

    8.3 / 9.4

    One published price, three practice management systems named, and Word ready discovery drafts.

    Best for: Litigators on Clio, MyCase or Smokeball buried in discovery · Pricing: $ ($150 per attorney per month, billed annually at $1,800 a year; no per case fees, unlimited document downloads) · briefpoint.ai/

  9. #6Smokeball with Archie

    8.1 / 9.4

    Archie works inside the matter, AutoTime logs to the right matter, and CoCounsel and Supio both connect.

    Best for: Small firms that want time and drafting captured inside the matter · Pricing: $$ (no price published; Bill, Boost, Grow and Prosper+ plans quoted by users and contract term; Archie is an add on on every plan) · www.smokeball.com/

  10. #7Smith.ai AI Receptionist

    7.9 / 9.4

    Free to 25 calls, every overage rate printed, and Clio named as a native integration.

    Best for: Firms losing intake calls that want them in Clio · Pricing: $ (Free $0 for 25 calls a month then $3 a call; Pro $150 for 75 calls, $270 for 150, $500 for 300; Enterprise from $500 for 300 calls and $800 for 500; per extra call rates printed) · smith.ai/pricing/ai-receptionist

  11. #8Harvey

    7.8 / 9.4

    Word and Outlook add ins, iManage and SharePoint sync, and the largest customer claims here.

    Best for: Large firms on iManage or SharePoint with an enterprise budget · Pricing: $$$$ (no price published; enterprise sales) · www.harvey.ai/

See the full ranked list: ChatGPT vs Microsoft Copilot vs Zapier Agents: 11 Best AI Agents for Small Business 2026. Or compare any two: side-by-side.