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April Flow

aprilflow.com

From €49/mo WebAPISelf-hosted
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Spec score 8.1 #17 of 36 in AI Knowledge Base Software

Spec sheet

Product
April Flow is a sovereign AI assistant that answers questions over selected document Collections using their content as context.Read 9 Oct 2026 · aprilflow.com
Intended users
The Sovereign deployment page identifies enterprises, public sector organizations, legal and compliance teams, healthcare and research environments, industrial companies, and financial organizations as relevant audiences.Read 9 Oct 2026 · aprilflow.com
Deployment
April Flow is offered as a managed service or as an application deployed inside an organization’s own infrastructure.Read 9 Oct 2026 · aprilflow.com
Privacy
April Software says it does not sell personal data and describes GDPR rights and safeguards for transfers outside the European Economic Area in its privacy policy.Read 9 Oct 2026 · aprilflow.com
Support
Starter and Team include standard support, Business includes priority support, and Sovereign has a custom support model.Read 9 Oct 2026 · aprilflow.com
Headquarters
Windhof, LuxembourgRead 28 Sep 2026 · aprilflow.com
Access channels
The same Collections can be used through the app, API, website assistant, customer portal, internal applications, or workflow integrations.Read 9 Oct 2026 · aprilflow.com
Authentication
The Java and Python SDKs use an April Flow user key to obtain access tokens and authenticate API calls with bearer authentication.Read 9 Oct 2026 · aprilflow.com
Collections
Users select one or more Collections before asking questions, and April Flow searches within those selected Collections.Read 9 Oct 2026 · aprilflow.com
Data control
The self-hosted option is intended for organizations seeking control over data, infrastructure, AI processing, governance, and operating costs, including independence from external AI services.Read 9 Oct 2026 · aprilflow.com
Evidence
Answers include supporting document extracts, and users can open original documents and review highlighted passages.Read 9 Oct 2026 · aprilflow.com
Managed infrastructure
April Flow can run on infrastructure operated by April Computers, with infrastructure operations, backup, recovery, and monitoring available for discussion.Read 9 Oct 2026 · aprilflow.com
SDKs
Developer documentation provides Java and Python SDKs and a Python scraper CLI for connecting applications, uploading documents, querying Collections, and building workflows.Read 9 Oct 2026 · aprilflow.com
Usage limits
If a package limit is reached, new questions, uploads, or indexing may be paused until the quota renews, capacity is added, or the package is upgraded.Read 9 Oct 2026 · aprilflow.com
Website assistant limit
April Flow does not automatically read public websites; a website assistant answers from selected Collection content.Read 9 Oct 2026 · aprilflow.com

Plans and prices

Starter €49 a month Monthly, excluding VAT 1 GB / 500 documents indexed knowledge · 1,000 indexed chunks/hour · 10,000 indexed chunks/day · 100k AI tokens/hour · 1M AI tokens/month · Standard support Read 9 Oct 2026 · aprilflow.com
Team €149 a month Monthly, excluding VAT 10 GB / 5,000 documents indexed knowledge · 10,000 indexed chunks/hour · 100,000 indexed chunks/day · 500k AI tokens/hour · 5M AI tokens/month · Standard support Read 9 Oct 2026 · aprilflow.com
Business €399 a month Monthly, excluding VAT 50 GB / 25,000 documents indexed knowledge · 50,000 indexed chunks/hour · 500,000 indexed chunks/day · 2M AI tokens/hour · 20M AI tokens/month · Priority support Read 9 Oct 2026 · aprilflow.com
Sovereign Priced on request Contact us Custom deployment · Custom quotas and capacity · Private or dedicated infrastructure options · Custom support model Read 9 Oct 2026 · aprilflow.com

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