Restaurant Reservation Systems · 2026 reliability ranking
Most Reliable Restaurant Reservation Systems (2026)
We ranked 15 restaurant reservation systems by real-world reliability over the last 90 days, using 34 status page incidents and our own around-the-clock uptime checks. A reservation system holds the night's bookings, table assignments and waitlist, and its booking widget is often the only way guests can reserve online, including through Google and partner apps. When it fails, hosts lose sight of who is arriving, new bookings stop coming in and guests may be double-booked or turned away at the door. Checking a vendor's incident history shows how often the booking engine, host app and confirmation messages have actually gone down.
Last updated Nov 1, 2026 · How we score
| # | Vendor | Score | Uptime (90d) |
|---|---|---|---|
| 1 | Eat AppEat App is a cloud reservation, waitlist and table-management system for restaurants, based in Dubai. | 94.3 | 100% |
| 2 | ResDiaryResDiary is a restaurant reservation and table-management system owned by The Access Group. | 89.9 | 99.88% |
| 3 | ZenchefZenchef is a restaurant reservation, table-management and marketing platform based in Paris. | 84.9 | 100% |
| 4 | SevenRoomsSevenRooms is a reservation, table-management and guest CRM platform for restaurants and hospitality groups, headquartered in New York. | 77.5 | 99.76% |
| 5 | CoverManagerCoverManager is a restaurant reservation and table-management system based in Spain, owned by Spotlio. | 68.3 | 99.35% |
| 6 | TockTock is a reservation, ticketing and takeout platform for restaurants and wineries owned by American Express. | 55.7 | 98.84% |
Restaurant Reservation Systems reliability at a glance
- Across the 6 ranked restaurant reservation systems, average 90-day uptime is 99.64%. Reliability scores range from 94.3 (Eat App) to 55.7 (Tock).
- Together they published 34 incidents in the last 90 days, 29 of them partial or major outages.
- The typical vendor takes 2h 54m to resolve an incident. Eat App is fastest, at <1m on average.
- Zenchef reported the most incidents (17 in 90 days).
What to check before you choose a restaurant reservation system
- The guest-facing booking widget is the critical part. When it's down, diners book somewhere else.
- Check the table management app used during service, since it fails separately from online booking.
- Marketplace and Google sync failures can lead to double-booked tables.
- Waitlist and SMS notifications failing means walk-ins left waiting with no update.
90-day uptime history
Each bar is one day. Hover a bar for that day's uptime and incidents.
1. Eat App
100% uptime · 4 incidents · avg resolve <1m2. ResDiary
99.88% uptime · 3 incidents · avg resolve 1h 7m3. Zenchef
100% uptime · 17 incidents · avg resolve <1m4. SevenRooms
99.76% uptime · 3 incidents · avg resolve 8h 22m5. CoverManager
99.35% uptime · 3 incidents · avg resolve 4h 40m6. Tock
98.84% uptime · 4 incidents · avg resolve 12h 6m- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Being tracked (not ranked yet)
These vendors join the ranking once we have enough evidence: at least 14 days of data, and for vendors with a quiet status page (silent for a year, or for 90 days while their competitors report several incidents), 30 days of our own independent monitoring.
- resOS · quiet status page, awaiting our own monitoring
- Resy · quiet status page, awaiting our own monitoring
- TableCheck · quiet status page, awaiting our own monitoring
- Waitwhile · quiet status page, awaiting our own monitoring
- OpenTable
- Tripleseat
- Tablein · no public status page
- TheFork Manager · no public status page
- Yelp Guest Manager · no public status page
Recent Restaurant Reservation Systems incidents
Investigating a potential service disruption
Affected: Timeline & Service, Dashboard Admin, Guest Checkout
Affected: Dashboard Admin
SevenRooms OS – Delayed Real-Time Updates Due to Google Firebase Incident
Affected: SevenRooms OS
Head-to-head comparisons
- Eat App vs ResDiary reliability
- Eat App vs Zenchef reliability
- Eat App vs SevenRooms reliability
- Eat App vs CoverManager reliability
- ResDiary vs Zenchef reliability
- ResDiary vs SevenRooms reliability
- ResDiary vs CoverManager reliability
- Zenchef vs SevenRooms reliability
- Zenchef vs CoverManager reliability
- SevenRooms vs CoverManager reliability
Related rankings
Frequently asked questions
What is the most reliable restaurant reservation system?
Based on the last 90 days of data, Eat App is the most reliable restaurant reservation system we track, with a reliability score of 94.3/100 and 100% uptime.
How do you measure restaurant reservation system reliability?
We poll each vendor's public status page every few minutes, record every incident, and run our own uptime checks against each vendor's login and customer-facing pages. Uptime (40%), incident frequency (20%), average time to resolve (20%) and transparency (20%) combine into one score out of 100.
How often are these rankings updated?
Continuously. Status pages and uptime checks run every five minutes and scores are recalculated several times an hour.
Can vendors pay to rank higher?
No. Sponsored placements are clearly labelled, shown separately from the rankings and never change a vendor's score.