DayZero

API—OSS—FREE—DOCS3/5
DA5.0#33 of 37
outWeb—Windows—Mac—Linux—Android—iOS

Ranked in Invoice Approval Software ·No free plan on record

About

DayZero is ranked #33 of 37 in invoice approval software on Inferse. It runs on API, Web. There is no free plan.

Compared on invoice approval software

Free plan
Noondayzero.com
Conditional routing
Yesondayzero.com
Parallel approvals
Noondayzero.com
Approval audit trail
Yesondayzero.com
Invoice comments
Yesondayzero.com

Facts

What it does
DayZero is an accounting and finance firm that handles company finance on software it built, either running the work end to end or supporting a customer’s team.ondayzero.com · 8 Oct 2026
Ledger
Its products share a double-entry ledger for bookkeeping, reconciliation, invoicing, bills, reporting, cash forecasts, demand planning, inventory, and client and practice management.ondayzero.com · 8 Oct 2026
AI accounting
Purpose-built accounting agents categorize transactions, match bank activity, draft entries, and flag anomalies, with actions logged and reviewable.ondayzero.com · 8 Oct 2026
Reporting
AI reporting can build financial reports and commentary from prompts, with PDF, PowerPoint, and live-link exports.ondayzero.com · 8 Oct 2026
Integrations
Live connectors listed include Plaid, Stripe, Square, Shopify, Ramp, and Slack; QuickBooks Online and Xero are listed for one-time migration.ondayzero.com · 8 Oct 2026
Roadmap integrations
Rippling, Bill.com, NetSuite, Sage Intacct, Amazon SP-API, Deel, TikTok Shop, Brex, and PayPal are marked as roadmap items, not live integrations.ondayzero.com · 8 Oct 2026
Developer access
The platform offers a REST API, signed webhooks, and an MCP server, with dry-run previews, approval gates, and audit trails for actions.ondayzero.com · 8 Oct 2026
Security
DayZero states that it uses AES-256 encryption at rest, TLS 1.3 in transit, business-scoped isolation, and a tamper-evident audit trail; SOC 2 Type II is in progress with a Q1 2027 target.ondayzero.com · 8 Oct 2026
AI data use
The company says it does not train on customers’ proprietary data.ondayzero.com · 8 Oct 2026
Pilot and support
The guided pilot runs five days on real books, with engineers connecting systems and a first close review on day five.ondayzero.com · 8 Oct 2026
Who it serves
Its offerings include managed close, capital readiness, quality-of-earnings and due-diligence support, CFO advisory, integration engineering, and firm enablement for advisory firms.ondayzero.com · 8 Oct 2026
Pricing model
Engagements are individually scoped, with the price named on the first call; the site lists no rate card or per-seat pricing.ondayzero.com · 8 Oct 2026

Company

Headquarters and founding
The company page describes the team’s backgrounds but does not state a headquarters location or founding year.ondayzero.com · 8 Oct 2026
Headquarters
United Statesondayzero.com · 28 Sept 2026

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Where it ranks on Inferse

Sources