Who should use ExactOnce?

ExactOnce is a B2B product built for developers and SaaS platforms.

Is ExactOnce still active?

PulseGate's automated liveness checks currently classify ExactOnce as active.

What tools are similar to ExactOnce?

Similar tools tracked by PulseGate include Exact business software, 1time.io, and Invoice At Once.

Does ExactOnce have an API or integrations?

Yes — ExactOnce exposes a public API.

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ExactOnce

exactonce.comInfrastructure

ExactOnce is an API service that enables developers to perform one-time, atomic actions with guaranteed delivery and no duplicate executions. It is ideal for scenarios like password resets or transactional workflows where idempotency is critical. The API provides deterministic responses for retries and failures.

APICloud-managed

Visit exactonce.com

Overview

4 features

ExactOnce is an API design, testing & docs product. It focuses on ensuring critical actions (like password resets) are executed exactly once without race conditions or duplicates. ExactOnce is a B2B product aimed at developers and SaaS platforms. The product ships for API.

ExactOnce first shipped in 2024. Among its 4 catalogued features are atomic actions, one-time execution, and API access. It exposes integrations via a public API. ExactOnce is currently in beta.

Atomic actions
One-time execution
API access
Deterministic retries

Built with & integrations

Hosting: aws
Connectors: API
Runs on: API-onlyCloud-managed

Trust & compliance

LicenseProprietary

Verified signals

HTTPS Terms of Service

Legal

Recent events

Latest indexed changes and source events

IndexedJun 28, 1:53 PM
Listing verified by the PulseGate indexer
Source: PulseGate indexerOpen ↗

Frequently asked questions about ExactOnce

What is ExactOnce?: ExactOnce focuses on ensuring critical actions (like password resets) are executed exactly once without race conditions or duplicates. It is catalogued under API design, testing & docs on PulseGate.
Who should use ExactOnce?: ExactOnce is a B2B product built for developers and SaaS platforms.
What platforms does ExactOnce run on?: ExactOnce runs on API.
Is ExactOnce still active?: PulseGate's automated liveness checks currently classify ExactOnce as active.
What tools are similar to ExactOnce?: Similar tools tracked by PulseGate include Exact business software, 1time.io, and Invoice At Once.Exact business software 1time.io Invoice At Once
How long has ExactOnce been around?: ExactOnce first shipped in 2024.
Does ExactOnce have an API or integrations?: Yes — ExactOnce exposes a public API.

At a glance

Platforms: Api
Languages: English
First seen: Jun 17, 2024
Activity: 🟢 Active
Status: 🟡 Beta
Built for: developers and SaaS platforms
Model: B2B
Solves: Ensuring critical actions (like password resets) are executed exactly once without race conditions or duplicates.

Developer

Exactonce

Live coverage

Confidence: High · 93
Indexed: Jun 28, 2026
Lifecycle: Alive
Activity: Active
First seen: Jun 2024
Last seen: 2w ago

Identity audit (9)

Entity ID: cmqxunwl909syp1xpo56f678n
Slug: exactonce-one-time-actions-guaranteed-exactonce-com
Verification state: Indexed for public listing
Claim / listing state: Unclaimed · listed: yes
Index status: Included in index
Latest evidence snapshot: Jun 28, 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Last updated: Jun 28, 2026
Canonical URL: https://exactonce.com/

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