Software Alternatives & Startups

ShellNewHandler VS Renviq

Compare ShellNewHandler VS Renviq and see what are their differences

ShellNewHandler

SourceForge.net: ShellNewHandler details page

Rating
0 reviews
Renviq

The system a small rental fleet runs on once the spreadsheet, the booking widget and the paper contract stop adding up. Booking to filed invoice on one record — cars, motorbikes and boats, priced by fleet size rather than by feature.

Rating
0 reviews
Pricing
Freemium Free trial €49 / Monthly (Starter: 15 vehicles, 3 users, unlimited bookings)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
2 vs 0
File Sharing popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

ShellNewHandler
Renviq
Website sourceforge.net renviq.io
Pricing —
Freemium Free trial €49 / Monthly (Starter: 15 vehicles, 3 users, unlimited bookings) Official pricing
Platforms —
Web
Company — Startup from Spain · 1 - 9 employees · 2026
Listed in

About ShellNewHandler and Renviq

In their own words, as submitted to SaaSHub.

ShellNewHandler
Renviq

No description of ShellNewHandler yet.

Renviq is rental-operations software for independent car, motorbike and boat rental businesses in Europe — 2 to 100+ vehicles, past a spreadsheet, short of an enterprise leasing system. What it replaces A spreadsheet for availability, which holds dates but no evidence: no photos, no signature, no...

Read more about Renviq

Features and specs

What each product offers, as listed by its team.

ShellNewHandler 0 features
Renviq 12 features

No features have been listed yet.

  • Bookings and Calendar
    Conflict detection, mid-rental extend or shorten, and a late return that becomes a charge instead of an argument.
  • One fleet, three vehicle types
    Cars, motorbikes and boats in the same system, with specs, photos, documents and expiry dates.
  • Spanish and Italian filings
    Veri*Factu records, SES.HOSPEDAJES guest data, Ca.R.G.O.S. contracts and FatturaPA XML, all built from the booking.
  • Deposits on your own Stripe
    The card is held, re-authorised every seven days and captured in part or released. We take no percentage of it.
  • Photo handover and inspection
    Pickup and return photographed side by side, damage marked on the vehicle, signed by the renter.
  • E-signed agreements
    Dual-signer contracts with the signature, timestamp and IP inside the PDF.
  • Invoicing built for the EU
    Per-line tax, B2B reverse charge, credit notes, and monthly invoices on long rentals.
  • Pricing that changes by itself
    Season, weekend, duration and extras run through one pipeline, so two staff quote the same price.
  • Your own booking page
    A branded page in nine languages with live availability, real prices and card payment. No developer.
  • Document scanning
    Passports, ID cards, licences and vehicle registrations read into the form instead of typed.
  • Branches in different timezones
    A booking in Málaga and one in Tenerife each keep their own local time, on one calendar.
  • Revenue per vehicle
    Days rented, utilisation and average daily rate for each unit, not just for the fleet as a whole.

Analysis

An editorial look at what each product does well and who it suits.

ShellNewHandler
Renviq

Overall verdict

  • ShellNewHandler is a niche, lightweight utility hosted on SourceForge designed to give users more control over the Windows 'New' context menu (the ShellNew menu). It can be considered good for its specific narrow use case, but it is an older, minimally maintained tool that may not suit all users, especially those on modern Windows versions.

Why this product is good

  • Provides direct control over customizing the Windows right-click 'New' menu, allowing users to add or remove file type entries
  • Lightweight and free, without bundled bloatware typical of some other free utilities
  • Simple and focused in scope, making it easy to understand for its specific purpose
  • Open distribution via SourceForge allows transparency and no-cost access

Recommended for

  • Power users who want to declutter or customize the Windows New context menu
  • IT administrators managing standardized desktop environments across multiple machines
  • Users comfortable with older utility-style tools and Windows registry-related tweaks
  • Not recommended for casual users seeking modern, actively supported software with regular updates

No analysis of Renviq yet.

Videos

Walkthroughs and reviews on video.

ShellNewHandler 0 videos + Add
Renviq 1 video + Add

No ShellNewHandler videos yet. You could help us improve this page by suggesting one.

Renviq — vehicle rental software that ends in an invoice

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
ShellNewHandler
Renviq
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing ShellNewHandler and Renviq.

What's the story behind your product?

Renviq's answer:

Renviq was built to replace the patchwork small rental businesses run on — a spreadsheet for the calendar, paper for the contract, a phone camera for the damage photos, and manual invoicing at the end. Then Spain and Italy started requiring rental and invoice data to be filed electronically, and the patchwork stopped being merely inefficient. Instead of another booking widget, Renviq brings the whole rental operation into one system, sized and priced for independent operators, in nine languages.

What makes your product unique?

Renviq's answer:

Renviq is purpose-built for vehicle rental operations, not a generic booking app adapted to vehicles — cars, motorbikes and boats run in one system. Most software this size stops at the invoice; Renviq also produces what the authorities now ask for: Veri*Factu records for the AEAT, SES.HOSPEDAJES guest data, Ca.R.G.O.S. rental contracts and FatturaPA XML, all built from the booking instead of retyped. Deposits are held on the operator's own Stripe account, re-authorised every seven days and captured in part — Renviq takes no cut. It covers the whole cycle in nine languages: booking, dynamic pricing, photo handover, e-signed agreements and EU-ready invoicing, timezone-correct across locations.

Why should a person choose your product over its competitors?

Renviq's answer:

Booking-only tools stop at the reservation; enterprise fleet software is oversized and priced for 200-vehicle operators. Renviq is right-sized for independent operators with roughly 1–100 vehicles — the full operations layer (handover photos, signed contracts, tax-correct invoices, Spanish and Italian government filings) with no per-seat pricing and no per-feature upsells. Every paid edition carries every feature; the plans differ by capacity, not by what is unlocked. Card payments and deposits run through the operator's own Stripe account, so the money goes straight to them.

How would you describe the primary audience of your product?

Renviq's answer:

Independent and small-to-mid vehicle rental businesses — car, motorbike and boat rental operators running roughly 1–100 vehicles, most of them in Spain, Italy and the wider Mediterranean. Usually owner-operators or small teams that have outgrown spreadsheets, paper contracts and disconnected booking tools but don't want heavy enterprise fleet software. The product is not country-locked: invoicing, tax and languages work across the EU.

Which are the primary technologies used for building your product?

Renviq's answer:

A web application built with TypeScript end to end — Next.js and React on the front end, NestJS on the back end, PostgreSQL for data, and Redis for background jobs. Cloud-hosted SaaS, accessed through the browser. Servers, database and file storage are all in the EU.

User comments

Share your experience with using ShellNewHandler and Renviq. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

ShellNewHandler 2 mentions
Renviq 0 mentions
  • I recently got libreoffice, but now the new option in right click looks like a mess. Can someone help me get rid of them please?
    Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
  • This menu should be easy to add/remove programs to... Who is really creating Access Databases from this menu often enough to keep it here? (Not me!) Is there an easy way to edit this?
    I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago

Tracking Renviq since Jul 2026.