AttestWork

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

AttestWork is ranked #2 of 29 in external audit software on Inferse. It runs on API, Web. There is no free plan. A free trial is offered. Paid plans start at $57.50/mo.

Compared on external audit software

Free plan: Noattestwork.com
Workpaper templates: Yesattestwork.com
Evidence collection: Yesattestwork.com
Review workflows: Yesattestwork.com
Audit reporting: Yesattestwork.com
Deployment: webattestwork.com
Client portal: Yesattestwork.com

Facts

Purpose: AttestWork provides audit, review, compilation, preparation, agreed-upon procedures, and examination engagement workflows in one workspace.attestwork.com · 2 Oct 2026
AI assistance: Its built-in assistant can draft procedure documentation and workpaper tables using engagement context and indexed files.attestwork.com · 2 Oct 2026
AI connections: Firms can connect Google Antigravity, Claude, ChatGPT, Gemini Spark, or another MCP client to AttestWork through an OAuth-secured MCP connection.attestwork.com · 2 Oct 2026
Trial balance: AttestWork imports trial balances and general ledgers, compares balances account by account, and surfaces exceptions.attestwork.com · 2 Oct 2026
Document processing: The product extracts text and structured fields from scanned PDFs, images, and trial-balance or general-ledger exports.attestwork.com · 2 Oct 2026
Evidence search: Indexed engagement files, including OCR-processed PDFs, can be searched by the team and connected AI agents.attestwork.com · 2 Oct 2026
Client requests: AttestWork tracks prepared-by-client requests and can attach client responses to the related request and procedure.attestwork.com · 2 Oct 2026
OneDrive: Optional OneDrive sync mirrors the configured Engagement Files folder and its descendants.attestwork.com · 2 Oct 2026
Sign-off controls: A person's preparer and reviewer sign-offs are required, and editing results resets the affected sign-off tier.attestwork.com · 2 Oct 2026
Security: WorkpaperOS says it does not train its own models on customer work and stores files in private buckets accessed through short-lived signed links.workpaperos.com · 2 Oct 2026
Permissions and audit logs: MCP tool calls are permission-checked and recorded in an audit log, and administrators can revoke a connected AI client from settings.workpaperos.com · 2 Oct 2026
Support: WorkpaperOS lists [email protected] for product questions and support requests.workpaperos.com · 2 Oct 2026
Maker: AttestWork identifies itself as a WorkpaperOS product, and the platform is operated by WorkpaperOS, LLC.attestwork.com · 2 Oct 2026