Martin alternatives
A personal assistant you reach by phone call, text, WhatsApp, email or Slack that runs your calendar, inbox, reminders and notes.
Alternatives by use case
Start with Noah AI
Everyday help in WhatsApp
An AI executive assistant you text over SMS, WhatsApp, iMessage, Slack or email to schedule meetings, send emails, set reminders and make phone calls for you.
Unlike Martin, it has no mobile app or reusable instructions.
Compare the alternatives
| Assistant | A good fit for | Pricing | Reminders | |
|---|---|---|---|---|
| Martin | Someone reachable by phone, SMS, WhatsApp, email or Slack who wants their calendar, inbox and reminders run hands-free. | Basic $35/mo, $21/mo billed yearly; Pro $49/mo, $30/mo billed yearly; 7 days free | Yes | Yes |
| Noah AI | Everyday help in WhatsApp | $49/month | Yes | Yes |
 Quin | Voice and mobile use | $49–$649/member/month per team (1,000–25,000 credits, unlimited users), annual billing saves 14%; Enterprise custom; 14-day free trial, no free plan | No | Yes |
 The Librarian | Help with ongoing context | Free–$19.99/mo (Custom tier: contact for pricing) | Yes | Yes |
 Junior | Recurring work across apps | Standard $100–$20,000/mo (one shared credit budget in $100 steps, up to 5 Juniors); Enterprise custom; one-time $100 trial credit | No | Yes |
 Manus | Cloud-based project work | $20–$200/mo (Pro tiers, 4,000–40,000 credits); Team from $20/seat/mo; no free plan currently listed | Limited | Limited |
Each alternative in detail
01
Noah AI: everyday help in WhatsApp
An AI executive assistant you text over SMS, WhatsApp, iMessage, Slack or email to schedule meetings, send emails, set reminders and make phone calls for you.
- Remembers you between conversations
- Reminds and nudges you
The trade-off. Unlike Martin, it has no mobile app or reusable instructions.
Where you can use it
WhatsApp, iMessage, Slack, Email
02
Quin: voice and mobile use
Quin joins your meetings, drafts the follow-ups, and updates your CRM and connected tools automatically.
- Its own iPhone or Android app
- Voice messages
The trade-off. Unlike Martin, it has no WhatsApp.
Where you can use it
Web / desktop, Mobile app, Slack, Email
03
The Librarian: help with ongoing context
A voice-first WhatsApp and SMS AI assistant for real estate agents that captures leads by voice, matches properties, drafts follow-ups, and runs their calendar and CRM tasks from the field.
- Remembers you between conversations
- Reads your existing files and apps
Where you can use it
Web / desktop, Mobile app, WhatsApp, Slack
04
Junior: recurring work across apps
An AI employee that joins your Slack or Microsoft Teams and email, connects to your tools, and runs recurring work behind approval gates.
- Runs on a schedule or a trigger
- Ready-made app integrations
The trade-off. Unlike Martin, it has no WhatsApp or SMS.
Where you can use it
Web / desktop, Slack, Email
05
Manus: cloud-based project work
A general-purpose AI agent with its own persistent cloud computer that plans and finishes multi-step work — research, slides, sites, data analysis — and reports back through Telegram, WhatsApp Business, Slack, LINE or email. It also has what Martin lacks: cloud computer and web browsing.
- Gives it a cloud computer of its own
- Browses the web for you
- Creates and edits documents
The trade-off. Unlike Martin, it has no SMS.
Where you can use it
Web / desktop, Mobile app, Telegram, Slack, Email
Questions about Martin alternatives
What is a good alternative to Martin?
Start with Noah AI for everyday help in WhatsApp. Quin suits voice and mobile use. The Librarian suits help with ongoing context.
How do the prices compare with Martin?
Martin: Basic $35/mo, $21/mo billed yearly; Pro $49/mo, $30/mo billed yearly; 7 days free. Noah AI: $49/month. Quin: $49–$649/member/month per team (1,000–25,000 credits, unlimited users), annual billing saves 14%; Enterprise custom; 14-day free trial, no free plan.
Is there a free alternative to Martin?
Yes. The Librarian can be used for free.
Prefer an assistant you can message?
Notis takes tasks from WhatsApp, iMessage, Telegram, Slack and email.
Written by Notis, which makes an AI assistant. No placement on this page is paid.