Google Sheets and Drive add-on plus web tools for upload forms, OCR, e-signatures, PDF sharing and receipt scanning.

OpusFlow
All-in-one ERP for solar, heat pump and battery installers, with CRM, quoting, planning, invoicing and a built-in AI assistant.
What is OpusFlow?
OpusFlow is cloud-based ERP software built for installation companies, including solar, heat pump, battery and EV charging installers. It joins CRM and lead management, quotations, planning, project management, purchasing and stock, field data forms, time registration, invoicing and dashboards in one system. Industry tools include solar design with energy yield modeling, a heat pump calculator that follows DIN EN 12831 and battery and EV charging simulation. OpusAI, the assistant built into the platform, answers questions about your business in plain language and can trigger actions across modules. OpusFlow connects to Google Workspace, Microsoft 365, Exact and Mollie, and offers an open API and Power BI reporting. Pricing is one plan with every module: the page shows €99 per month per user on an annual contract with a minimum of three licenses, and onboarding is charged separately from €1,500.
Use cases
- Manage leads and quotes for installations
- Design solar PV layouts and proposals
- Size heat pumps room by room
- Schedule installers with drag-and-drop planning
- Generate invoices from project data
- Track purchasing and stock
- Capture field forms and signatures on site
- Ask an AI assistant for business reports
Who it's for
Why use OpusFlow
- One platform replaces separate CRM, planning and quoting tools for an installation business.
- Pricing is a single plan covering every module, with no per-quote limits.
- Industry features such as PV design and heat loss calculations are built in.
- OpusAI lets staff ask questions in plain language rather than building reports by hand.
- Invoices, timesheets and purchase orders are generated from project data.
OpusFlow features
- CRM and lead management with a sales pipeline
- Quotation software with templates and grouped products
- Drag-and-drop planning with team availability
- Project management with visual pipelines and task tracking
- Purchasing and stock with automatic purchase orders and three-way matching
- Field data forms with photo capture and signatures
- Invoicing generated from project data
- OpusAI assistant that answers questions and triggers actions
- Solar design, heat pump and battery calculators
- Open API and event-driven automations
OpusFlow integrations
How to get started with OpusFlow
- Book a demo and agree the setup with a sales consultant.
- Onboard your team and data, which the vendor says takes a few weeks.
- Capture leads, build quotes and turn accepted jobs into projects.
- Plan installers, run field forms on site and register time per project.
- Invoice from project data and use OpusAI and dashboards to track results.
OpusFlow limitations
- Minimum of 3 licenses is required
- Onboarding is not included and starts from €1,500
- OpusAI has a usage rate limit, which can be raised at extra cost
- Annual contracts have a minimum term of one year
OpusFlow pricing
OpusFlow has no free plan. Plans start at €99 per month, according to the official pricing page on .
OpusFlow plans
Annual Contract
€99/month per user
annual total €1188; minimum of 3 licenses; onboarding not included
- Access to all modules
- Phone and ticket support
- OpusAI included with a usage rate limit
Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.
OpusFlow alternatives
The main OpusFlow alternatives listed on Debuly are Idea1.ai, Cogram, OpusDocs, plancraft, ArchitAI and Bling. The table compares pricing and platforms; order is A–Z.
| Tool | Pricing | Starting price | Platforms |
|---|---|---|---|
| OpusFlow | Paid | €99/mo | Web, API |
| ArchitAI | Free trial | $49/mo | iOS, Android, Web |
| Bling | Free trial | — | Web, Chrome extension |
| Cogram | Free trial | $79/mo | Web |
| Idea1.ai | Freemium | $25/mo | Web |
| OpusDocs | Contact sales | — | Web, API |
| plancraft | Free trial | €59.9/mo | Web, macOS, Windows, Linux |
ArchitAI
Voice-to-report field reporting app and AI project Copilot for architects, engineers and contractors, from $49 per seat monthly.
Free trialVisit ArchitAI (official site)Bling
Cloud business phone and CRM with SMS, unified inbox and AI call coaching and dialer on higher plans.
Free trialVisit Bling (official site)
Cogram
AI project assistant for architects and engineers that writes meeting minutes, files emails, tracks RFIs and drafts field reports.
Free trialVisit Cogram (official site)
Idea1.ai
Project management for software teams with AI that drafts product stories, builds work items and hands them to coding agents.
FreemiumVisit Idea1.ai (official site)
OpusDocs
Salesforce document generation with AI-assisted Word templates for quotes, contracts, invoices and other business documents.
Contact salesVisit OpusDocs (official site)
plancraft
Software for trade and construction businesses covering quotes, invoices, planning and time tracking, with AI invoice scanning and call reception.
Free trialVisit plancraft (official site)
OpusFlow FAQ
How much does OpusFlow cost?
The pricing page shows €99 per month per user on an annual contract, with an annual total of €1188 per user. A minimum of 3 licenses is required and onboarding is extra.
How much is OpusFlow onboarding?
Onboarding is not part of the subscription. Pricing begins at €1,500 and varies with how complex your setup is.
Is OpusAI included in OpusFlow?
Yes, OpusAI comes with every contract. A usage rate limit applies, and for a small additional fee you can raise it.
Is there a free plan for OpusFlow?
No free plan is listed. You can book a free 30-minute personalized demo.
Who is OpusFlow for?
It is built for installation businesses, such as solar, heat pump, battery and EV charging installers, and says more than 3,000 installers use it.
Does OpusFlow have an API?
Yes. The vendor lists open API integrations and native connections to Google Workspace, Microsoft 365, Exact and Mollie.
Sources & verification
Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.
| Source | Type | Accessed |
|---|---|---|
| opusflow.io/ | official | |
| opusflow.io/pricing/ | pricing | |
| opusflow.io/faq/ | official | |
| opusflow.io/support/ | official | |
| opusflow.io/case-study/zenovo/ | official |
Image credits
- Logo: from opusflow.io · fetched · Vendor trademark, used only to identify the product; removed on request
- Cover: none collected yet, so a generated tile is shown.
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