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Sidedoor

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What Sidedoor is

Sidedoor combines guest bookings with venue management in separate guest-facing and operator-facing apps. Guests can browse participating venues, request guest-list entry, reserve tables, and check in using QR codes. Free membership includes guest-list bookings, priority queue skips at participating venues, reward points, and five free keys. Venue tools cover reservations, guest lists, ticketed events, gift vouchers, email marketing, analytics, and business intelligence. Native Android and iOS apps support offline operation for venue staff. Operators can set role-based access by venue and module, use administrative audit logs, and protect shared devices with a lock screen. The service lists Alliance iPOS, Google Business, Stripe, and an open API as connected; Square and Epos Now are marked as coming soon. Developers can use REST API documentation and tokens. Venue plans include Starter at £99 a month, Pro at £299 a month, and Max at £499 a month. Premium costs £149 a year and Premium Plus costs £999 a year; the app remains free if a member cancels a paid membership.

Who it suits

Sidedoor suits guests booking at participating venues, as well as venue operators, promoters, and partners. Its operator tools span single venues through high-volume groups.

What it does well

  • Free membership includes guest-list bookings and reward points.
  • Guests can reserve tables and check in with QR codes.
  • Venue staff apps support offline operation.
  • Role-based access and administrative audit logging are available.
  • Offers REST API documentation and tokens.

What to know first

  • Square and Epos Now are listed as coming soon.
  • Starter costs £99 a month.
  • Pro costs £299 a month.
  • Max costs £499 a month.

Limits

The free membership provides guest-list bookings, priority queue skips at participating venues, reward points and five free keys. Venue plans start at £99 a month for Starter; Premium and Premium Plus are annual memberships at £149 a year and £999 a year, respectively.

Plans

PlanBilled and limitsPrice
Freeforever · guest-list bookings · priority queue skips at participating venues · reward points · 5 free keysFree
Premiumannual · higher-priority access · Aimy virtual concierge · members-only events · 1.5× reward points · 50 free keys£149 a year
Promonthly · Starter features · till and rota integration · analytics · basic BI · Aimy assistant · 10,000 emails/push · 500 texts · automations · reviews · API access£299 a month
Maxmonthly · Pro features · advanced BI and forecasting · advanced Aimy assistant · 20,000 emails/push · 1,000 texts · managed support£499 a month
Startermonthly · single venue · table reservations suite · vouchers · events · guest list · members-community sales channel£99 a month
Premium Plusannual · super-exclusive venue access · higher platform reputation · 2× reward points · 500 free keys£999 a year

As thesidedoor.co lists them, read 15 Oct 2026. The maker's own page has the final word.

Getting started

  1. Visit https://www.thesidedoor.co/.
  2. Choose the guest-facing app or venue operator platform for your needs.
  3. Use the free guest membership for guest-list bookings and listed member benefits.
  4. For venue tools, choose a plan such as Starter, Pro or Max.
  5. Developers can use the REST API documentation and tokens.

Sidedoor pairs guest bookings with tools for venue operations, marketing and reporting. It suits venues that want to manage reservations and guest engagement together, as well as guests using participating venues. The main trade-off is a split between a free guest membership and venue plans that climb to £499 per month for the broadest operating toolkit.

Overview

Guests can browse participating venues, request guest-list entry, reserve tables and check in with QR codes; operators get a separate platform for reservations, guest lists, ticketed events and gift vouchers. Email marketing, analytics and business intelligence extend it beyond bookings, though operators should match the plan to the capabilities they actually need.

Sidedoor is presented for guests, venues, promoters and partners. Native Android and iOS apps for venue staff work offline, useful when staff need to keep working through a connectivity interruption. Developers can use REST API documentation and tokens to build on the platform.

Key features

Bookings and guest membership

The free guest membership includes guest-list bookings, priority queue skips at participating venues, reward points and five free keys. Premium and Premium Plus are annual memberships with different benefits: Premium adds higher-priority access, members-only events, 1.5× reward points and 50 free keys, while Premium Plus offers super-exclusive venue access, higher platform reputation, 2× reward points and 500 free keys. The app remains free if a member cancels, so paid membership is a choice for guests seeking those added benefits rather than a prerequisite for using the app.

Venue operations and marketing

The plan ladder adds capabilities as costs rise. Starter covers one venue with reservations, vouchers, events, guest lists and the Sidedoor members community sales channel. Pro adds till and rota integration, analytics, basic business intelligence, an Aimy AI assistant, automations, reviews, API access and defined message allowances. Max adds advanced BI and forecasting, an advanced Aimy assistant, larger message allowances and managed support. That progression gives operators a clear route from core booking tools to analytics and automation, but advanced reporting and the larger allowances require a substantial monthly commitment.

Campaigns support multiple channels, audience segmentation and automation, and the platform includes a loyalty program, POS integration and review requests. Connected services include Alliance iPOS, Google Business, Stripe and an open API; Square and Epos Now are coming soon. Role-based permissions by venue and module, administrative audit logs and lock-screen protection help manage access on shared devices. Hosting and databases are encrypted, passwords are hashed, optional two-factor authentication is available, and Stripe processes card payments without Sidedoor storing full card numbers or CVV codes.

Sidedoor aims to respond to enquiries within one business day, with weekday support hours from 10am to 5pm. Max's managed support may matter to high-volume operators who need a more supported relationship.

Pricing

Guest and venue pricing serve different needs. The free guest membership costs nothing, billed Forever, and includes guest-list bookings, priority queue skips at participating venues, reward points and five free keys. Premium costs £149 a year, billed £149/ year; Premium Plus costs £999 a year, billed £999/ year. These are guest memberships, not substitutes for venue management plans.

For venues, Starter costs £99 a month, billed £99/ month, for a single venue with reservations, vouchers, events, guest lists and the members community sales channel. It is the entry point for a single-venue operator who needs core booking and sales tools, but it does not include the analytics and business intelligence named on higher tiers.

Pro costs £299 a month, billed £299/ month. It includes everything in Starter plus till and rota integration, analytics, basic business intelligence, Aimy AI assistant, 10,000 emails and push, 500 texts, automations, reviews and API access. It fits operators ready to pay more for marketing and reporting capacity. Max costs £499 a month, billed £499/ month, and includes everything in Pro plus advanced BI and forecasting, advanced Aimy AI assistant, 20,000 emails and push, 1,000 texts and managed support. The added capacity is aimed at higher-volume groups; operators who do not need forecasting, larger quotas or managed support may find Pro the more proportionate choice.

Platforms

Sidedoor supports Android, iOS, web and API. Native Android and iOS apps are specified for venue staff and support offline operation; the API offers a documented route for developers. This combination suits operators with mobile staff and technical teams, though the listed platforms alone do not establish which individual features are available on each.

Who it's for

Sidedoor is a good fit for venues that want guest bookings alongside events, vouchers and marketing, with Starter suited to a single venue and Pro or Max to operators needing progressively more reporting, automation or message capacity. Its free guest membership also gives visitors a no-cost way to use bookings and rewards. It is less compelling for an operator seeking only a narrow booking function or one unwilling to pay a monthly fee for venue tools.

Pros and cons

  • Pro: Guest bookings, venue operations and marketing tools sit in one platform, so operators can connect reservations with campaigns and loyalty.
  • Pro: Offline-capable native staff apps and granular venue/module permissions address practical needs for mobile teams and shared devices.
  • Pro: A free guest membership offers bookings and rewards without requiring a paid membership.
  • Con: Meaningful analytics, API access and messaging allowances begin at £299 per month, a steep step up from Starter for smaller operators.
  • Con: Some named integrations, Square and Epos Now, are coming soon rather than current connections.

Alternatives

For a broader comparison, see Restaurant Marketing Software. Choose Clover Online Ordering instead if takeout, curbside pickup or dine-in ordering with no setup or subscription fees matters more than Sidedoor's venue-management breadth; delivery fees may apply and Clover requires an unspecified condition. Fleksa Marketing Automation is worth considering when a branded website, online ordering or loyalty and retention programs are the priority, with its Essentials plan at €99 a month and Bundle at €199 a month.

Reelo may suit businesses looking for a free campaign and insights tier or a lower-cost annual growth option: its Forever Free plan costs nothing, and Growth Yearly is ₹3,250 a month. Stampede is another venue-focused option, with one flat price per venue provided after a sales call and a model that charges £0 per cover. Forge, Spendgo and Como are other paid alternatives.

Verdict

Choose Sidedoor if you operate a venue that wants bookings, guest engagement and marketing tools under one roof, and the right plan's monthly cost matches your needs. Its offline staff apps, access controls and progression from single-venue tools to advanced reporting are meaningful strengths. Look elsewhere if you need only basic ordering or bookings, or if the costs of Pro and Max outweigh the value of their added analytics, automation and message capacity.

Verdict

Sidedoor covers guest bookings and a broad set of venue operations, with offline staff apps and access controls. Consider which membership or venue plan fits the intended use and its listed cost.

Questions

Is Sidedoor free?

The free guest membership costs 0.00 GBP and is billed forever. Paid guest memberships are also available, and the app remains free if a member cancels.

What does the free membership include?

It includes guest-list bookings, priority queue skips at participating venues, reward points and five free keys.

Which platforms does Sidedoor support?

The listed platforms are Android, API, iOS and web. Native Android and iOS apps for venue staff support offline operation.

What does the venue Starter plan cost?

Starter costs £99 a month. It includes a single venue, reservations suite, vouchers, events, guest lists and the Sidedoor members community sales channel.

Which services connect with Sidedoor?

Connected services listed by Sidedoor are Alliance iPOS, Google Business, Stripe and an open API. Square and Epos Now are listed as coming soon.

How does Sidedoor handle card payments?

Its privacy policy says Stripe processes card payments and Sidedoor servers do not store full card numbers or CVV codes.

Facts from Sidedoor's own pages

AI assistant
Aimy is presented as a natural-language assistant for bookings, business intelligence and marketing tasks. · thesidedoor.co, 15 Oct 2026
Analytics
Sidedoor offers dashboards, portfolio reporting, forecasting and machine-learning business insights. · thesidedoor.co, 15 Oct 2026
API
Sidedoor exposes a JSON REST operator API under /api/* for venues, availability, bookings, events, vouchers, guests, branding and widgets. · docs.thesidedoor.co, 15 Oct 2026
API authentication
API calls use bearer tokens; operator tokens can be scoped, given expiry dates, restricted by IP and revoked. · docs.thesidedoor.co, 15 Oct 2026
App availability
The App Store lists Sidedoor as a free Lifestyle app for iPhone and iPad, with English-language support. · apps.apple.com, 15 Oct 2026
App-store review volume
The Ireland App Store page says the app has not received enough ratings or reviews to show an overview. · apps.apple.com, 15 Oct 2026
Company business classification
Companies House classifies Woodside PM Ltd under SIC 68209, other letting and operating of own or leased real estate. · find-and-update.company-information.service.gov.uk, 15 Oct 2026
Company incorporation
Companies House records Woodside PM Ltd as an active private company incorporated on 4 March 2026. · find-and-update.company-information.service.gov.uk, 15 Oct 2026
Data security
The privacy policy says hosting and databases are encrypted, passwords are hashed, optional two-factor authentication is available, and administrative actions are audit logged. · thesidedoor.co, 30 Sept 2026
Documentation depth
The documentation is organized into guest, venue-operator and developer sections with endpoint tables, authentication guidance, examples and sample responses. · docs.thesidedoor.co, 15 Oct 2026
Events
Operators can sell tiered tickets, manage capacity and waitlists, and check guests in with QR codes. · thesidedoor.co, 15 Oct 2026
Guest booking flow
Guests create an account, choose a venue and party size, then present an in-app QR code for door scanning. · thesidedoor.co, 15 Oct 2026
Guest bookings
Guests can browse participating venues, request guest-list entry, reserve tables, and check in using QR codes. · thesidedoor.co, 30 Sept 2026
Guest lists
Guest-list entries, door lists and complimentary places are managed in a shared operational workflow. · thesidedoor.co, 15 Oct 2026
Guest membership
The free membership includes guest-list bookings, priority queue skips at participating venues, reward points, and five free keys. · thesidedoor.co, 30 Sept 2026
Integrations
The named connected integrations are Alliance iPOS, Google Business and Stripe; Square and Epos Now are listed as upcoming. · thesidedoor.co, 15 Oct 2026
Intended users
The site presents Sidedoor for guests, venues, promoters, and partners, and describes venue plans for single-venue operators, growing operators, and high-volume groups. · thesidedoor.co, 30 Sept 2026
Legal entity
The site identifies Woodside PM Ltd, registered in England and Wales under company number 17071423. · thesidedoor.co, 15 Oct 2026
Limit: integration coverage
Square and Epos Now are described as roadmap items rather than currently connected integrations. · thesidedoor.co, 15 Oct 2026
Limit: POS auto-matching
Automatic POS attachment fails when table names differ, no table is assigned, or multiple plausible sales exist, requiring manual selection. · docs.thesidedoor.co, 15 Oct 2026
Limit: venue admission
The terms state that venues remain responsible for admission decisions, age checks, house rules and on-site service standards. · thesidedoor.co, 15 Oct 2026
Marketing and CRM
The platform provides email, SMS and push campaigns, segmentation, automations, guest tags and loyalty features. · docs.thesidedoor.co, 15 Oct 2026
Mobile apps
The maker states that native Android and iOS apps support offline operation for venue staff. · thesidedoor.co, 30 Sept 2026
Paid membership
The maker lists Premium and Premium Plus as annual memberships and says the app remains free if a member cancels. · thesidedoor.co, 30 Sept 2026

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