Software Alternatives, Accelerators & Startups

QScope.co.uk VS React Engine

Compare QScope.co.uk VS React Engine and see what are their differences

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QScope.co.uk logo QScope.co.uk

Runs a UK quantity surveyor's whole commercial job on a construction contract, from the priced bill through valuations, variations and retention to the final account, statutory dates included.

React Engine logo React Engine

A react render engine for Universal (previously Isomorphic) JavaScript apps written with express, by PayPal
  • QScope.co.uk Bill of Quantities
    Bill of Quantities //
    2026-07-25
  • QScope.co.uk Final Account Report
    Final Account Report //
    2026-07-25
  • QScope.co.uk Dashboard
    Dashboard //
    2026-07-25
  • QScope.co.uk Subcontractor Valuation
    Subcontractor Valuation //
    2026-07-25
  • QScope.co.uk Client Valuation
    Client Valuation //
    2026-07-25
  • QScope.co.uk Variation
    Variation //
    2026-07-25

QScope is commercial management software for UK quantity surveyors. It runs the whole contract: bill of quantities, interim valuations and payment certificates, variations, retention, loss and expense, extensions of time, cost reports and the final account, with the statutory payment dates under JCT and NEC calculated and a full audit trail. Built by a practising QS. 30-day free trial, no card.

  • React Engine Landing page
    Landing page //
    2023-10-02

QScope.co.uk

$ Details
paid Free Trial ยฃ199 / Monthly (Sole practitioner, up to 2 surveyors)
Release Date
2023 April
Startup details
Country
United Kingdom
State
London
Employees
10 - 19

QScope.co.uk features and specs

  • Bill of quantities
    Sections, provisional sums and omissions, entered once and valued against all job
  • Client valuations
    Interim valuations and payment certificates, by percentage or fixed sum, on your letterhead
  • Subcontractor valuations
    Packages with their own retention, and the cash position between money in and out
  • Statutory payment dates
    Payment notice, final date for payment and the pay-less deadline, calculated
  • NEC3 and NEC4
    Assessment dates, the Project Manager certificate and Option X16 retention
  • Variations
    Instruction, valuation rule, extension of time and loss and expense on one record
  • Advance payments
    Materials on site, linked to the bill line and recovered as work is certified
  • Retention
    Full rate, half rate after practical completion, released on time
  • Final account
    Every adjustment from the contract sum through to the final balance due
  • Reports
    Cost report, retention notice, payment schedule and variation register
  • Risk register
    Risks with probability and cost, giving a contingency you can defend
  • Extensions of time
    Delay events with the relevant event named, only awarded weeks moving the date
  • Completion and certificates
    Practical completion, sections, partial possession and liquidated damages
  • Loss and expense
    Prolongation, disruption and overheads ascertained head by head
  • Dayworks
    Three percentage additions, and only agreed sheets reaching the account
  • Dashboard
    The commercial position of every job on one screen
  • Audit trail
    Who changed which figure and when. Not editable, exportable to CSV
  • Client and team access
    Guest links, permission levels, and logins for your own surveyors
  • Programme
    Works against the contract period, with any overrun stated in weeks
  • RFIs and tasks
    Questions with an answer and a date, and actions with owners and deadlines
  • Drawings, photos and files
    Plans versioned as superseded, photographs, contracts and correspondence
  • Instructions
    Every instruction in order, flagged when it changes cost with no variation
  • Schedule of defects
    The contractual schedule the certificate of making good depends on
  • Cash flow forecast
    Receipts against payments on the real dates, and the peak to be funded
  • Cost and value (CVR)
    Value against cost to one cut-off, with accruals and provisions prompted
  • Bonds and warranties
    Security tracked on its expiry date, flagged sixty days before it lapses

React Engine features and specs

  • Isomorphic rendering
    React Engine enables both server-side and client-side rendering of React components, providing a seamless isomorphic/universal JavaScript experience. This allows for faster initial page loads and better SEO while maintaining rich client-side interactivity.
  • Express.js integration
    React Engine is designed as a view engine for Express.js, making it easy to integrate React into existing Express-based applications with minimal configuration. It follows familiar Express conventions for setting up view engines.
  • Built-in React Router support
    The library comes with built-in support for React Router, enabling developers to easily set up server-side and client-side routing without complex manual configuration.
  • PayPal backing
    React Engine was developed and maintained by PayPal, which provided credibility and ensured it was battle-tested in a large-scale production environment before being open-sourced.
  • Simplified setup
    The library abstracts away much of the complexity involved in setting up server-side rendering with React, reducing boilerplate code and allowing developers to get a universal React application running quickly.

Possible disadvantages of React Engine

  • Abandoned project
    The repository appears to be no longer actively maintained, with no recent commits or updates. This makes it risky to use in production as bugs and security vulnerabilities may go unpatched.
  • Outdated dependencies
    React Engine was built for older versions of React and React Router. It may not be compatible with modern versions of React (16+, 17, 18) or React Router (v5, v6), limiting its usefulness in current projects.
  • Limited ecosystem support
    The library is tightly coupled to Express.js, meaning it cannot be easily used with other Node.js frameworks like Koa, Hapi, or Fastify, reducing its flexibility.
  • Better modern alternatives
    Modern tools like Next.js, Remix, and Vite with SSR plugins provide far more comprehensive and well-maintained solutions for server-side rendering with React, making React Engine largely obsolete.
  • Limited documentation and community
    The project has relatively sparse documentation and a small community, making it difficult for new developers to troubleshoot issues or find examples and best practices for advanced use cases.

Analysis of React Engine

Overall verdict

  • Unable to verify a project specifically named 'React Engine' on GitHub with confidence, as this does not correspond to a widely recognized or well-documented open-source project that I have reliable information about. There may be multiple small or niche repositories using this name, and quality would vary significantly between them.

Why this product is good

  • React Engine is not a commonly recognized name in the mainstream React ecosystem
  • No verifiable consensus data on stars, maintenance status, documentation quality, or community adoption is available
  • Could refer to a personal project, a boilerplate, a rendering engine, or a niche tool - without more context, its quality cannot be assessed
  • Names like this are sometimes used for student projects, abandoned repos, or experimental tools that lack production readiness

Recommended for

  • Not recommended without further verification
  • Developers should search GitHub directly, check star count, last commit date, open issues, and documentation before adopting
  • Best suited for evaluation on a case-by-case basis rather than a blanket recommendation
  • If you have a specific repository URL, sharing it would allow for a more accurate assessment

Category Popularity

0-100% (relative to QScope.co.uk and React Engine)
Accounting
100 100%
0% 0
eCommerce Tools
0 0%
100% 100
Project Management
100 100%
0% 0
Customer Experience Management

Questions & Answers

As answered by people managing QScope.co.uk and React Engine.

What makes your product unique?

QScope.co.uk's answer

QScope is built by a practising quantity surveyor, so it follows how a QS actually runs a contract. Statutory payment dates are calculated correctly under both JCT and NEC, including Option Y(UK)2 and UK bank holidays. Retention halves automatically at practical completion, and every figure from the bill of quantities carries through to the final account. Most tools cover one part of this; QScope runs the whole commercial cycle on one system.

Why should a person choose your product over its competitors?

QScope.co.uk's answer

Because it is focused on the UK quantity surveyor's job, not general construction management. It produces payment certificates on your own letterhead, calculates every statutory deadline so a pay less notice is never missed, and keeps a full audit trail of who changed which figure and when. It is priced per surveyor with a 30-day free trial and no card, so a sole practitioner or a small practice can start without a procurement process.

How would you describe the primary audience of your product?

QScope.co.uk's answer

UK quantity surveyors: sole practitioners and small to mid-sized practices running construction contracts under JCT and NEC. It suits the surveyor who issues interim valuations and payment certificates, manages retention and variations, and has to hit the statutory payment deadlines every month.

What's the story behind your product?

QScope.co.uk's answer

QScope was built by a practising quantity surveyor tired of running valuations, retention and payment dates across spreadsheets that drifted out of step. The aim was a single system that produces a correct certificate and the right statutory dates first time, so the monthly cycle stops being a source of error.

Which are the primary technologies used for building your product?

QScope.co.uk's answer

QScope is a web application built with PHP and MySQL, running entirely in the browser with nothing to install. It is a progressive web app, so it works on a laptop or a phone, and data can be exported at any time as JSON or CSV.

User comments

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Social recommendations and mentions

Based on our record, React Engine seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

QScope.co.uk mentions (0)

We have not tracked any mentions of QScope.co.uk yet. Tracking of QScope.co.uk recommendations started around Jul 2026.

React Engine mentions (1)

  • react-engine vs other template engines
    I was wondering to use paypal's React Engine (https://github.com/paypal/react-engine), but I have some doubts:. Source: over 4 years ago

What are some alternatives?

When comparing QScope.co.uk and React Engine, you can also consider the following products

Payapps - Payapps is a simple construction progress payment software that allows managers to present the real-time status on the progress of projects and act as a bridge to fill the gap of communication between stakeholders.

Causeway - Don't just give back, give better.

Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.

BuilderTREND - Buildertrend is the #1 construction management software and construction app for home builders, remodelers, specialty contractors and commercial construction.

PlanGrid - The #1 construction app. Used by thousands of companies to save time, money, and ditch paper plans forever.

ProContractor - Viewpoint Construction Software supports the construction accounting, project management and extended field teams for nearly 8,000 construction companies worldwide.