
Aider
Period close automation and AI advisory reports for firms.
Overview
Aider is a close and advisory tool for accounting firms, built by the team behind Karbon. It works across a whole client base rather than one set of books, which is what makes it a firm tool rather than a client one.
The close side runs period-end checks across every connected client and surfaces the problems (uncategorised transactions, odd balances, missing data) before they reach a report. The advisory side takes the cleaned numbers and drafts management reports and plain-English commentary, so a firm moving into advisory work has a starting point instead of a blank page.
Everything sits in a firm-wide dashboard. A manager can see the state of every client's numbers at once, which clients need attention, and where the month-end work stands, without opening each ledger in turn.
Aider prices per client per month, starting around $10 with a $300 monthly minimum and a twelve-month commitment, and the per-client rate falls as the client count rises. That structure suits a firm with roughly thirty clients or more. There is no free trial.
It connects to Xero, QuickBooks Online, and Karbon, and serves firms in the US, UK, Australia, Canada, and beyond.
Key facts
- Starting price
- $10 per month
- Pricing model
- Per entity
- Free trial
- No
- Free tier
- No
- Deployment
- Cloud
- Geography
- US, UK, AU, CA, Global
- Founded
- 2018
- Support
- Email, Knowledge Base
- Languages
- English
- Works with
- Xero, Quickbooks Online, Karbon
- Last verified
- 2026-05-25
Pros and Cons
Pros
- Established firms with enough Xero or QuickBooks clients to clear the monthly minimum and justify per-client pricing.
- Practices building an advisory line that want close automation and AI commentary in one firm-wide view.
- Karbon firms that want close and reporting data sitting alongside their existing workflow.
Cons
- Solo practitioners with a handful of clients. The $300 monthly minimum needs roughly thirty clients to add up.
- Firms that want a free trial first. Aider asks for a twelve-month commitment up front.
- Businesses looking for their own bookkeeping tool. Aider is sold to firms, not to end clients.
Pricing
| Tier | Price | Billing | Features |
|---|---|---|---|
| Standard | $10 | Per client per month, $300 monthly minimum, 12-month commitment | Period close automation, AI management reports, firm-wide dashboards, and an AI advisory assistant. Per-client rate drops with volume. |
Frequently asked questions
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Alternatives to Aider
Other AI tools in the FP&A and advisory reporting category.
Last verified 2026-05-25. Pricing and features come from vendor-published specs. See our methodology.