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TOP 3 ALTERNATIVES — RANKED
Three you should evaluate first.
Filtered from 12 candidates by feature similarity, audit score, and review velocity. The hero treatment is editorial — these earned more space because the data did.
#1TOP PICK
Registrations for the Events Calendar – Event Registration Plugin
calendar5.00103 reviews
0/100Audit score
Pick if you want feature parity
Strongest fit on feature parity. The most direct functional swap. Shares calendar feature signature, comparable workflows, and a similar audit-score band — switch costs are usually lowest here.
#2RUNNER-UP
The Events Calendar: Category Colors
calendar5.0061 reviews
0/100Audit score
Pick if you're cost-sensitive
Wider scope, slightly different focus. Wider feature surface than the source app's focus area. Useful if you're shopping calendar alongside adjacent capabilities you'd otherwise integrate separately.
#3VALUE PICK
WP Time Slots Booking Form
calendar5.0040 reviews
0/100Audit score
Pick if you live in workflows
Established alternative with audit-grade listing. Established option with the rating + review depth to be vendor-evaluated. Best when running this category at scale and you can't afford early-stage product surprises.
SIDE-BY-SIDE COMPARISON
CalDav Calendar Viewer versus the top 3.
Five rows, all loaded above the fold. Wins are highlighted; nothing's hidden behind a tab.
RANKS #4 THROUGH #12
The next 9, denser.
Lower-ranked but legitimate. Click any row for the full profile — or compare side-by-side with CalDav Calendar Viewer.
How these alternatives are ranked
Scored daily. Three signals, weighted and blended. No vendor money changes anything.
45%Feature similarity
N-gram match against CalDav Calendar Viewer's feature signature, weighted by category overlap.
35%Audit + rating
Listing quality (0–100) blended with rolling 90-day rating average. Penalizes thin listings.
20%Review velocity
Reviews added in trailing 30 days, normalized by category baseline. Surfaces rising challengers.
Every WordPressalternative on this page is scraped, normalized, and re-scored every 24 hours. We don't accept paid placement, vendor-funded "best of" content, or sponsored ranking — and we publish the rules so you can audit them yourself. If a vendor disagrees with their position, that's between them and the data.
WHEN DOES IT MAKE SENSE TO SWITCH FROM CALDAV CALENDAR VIEWER?
Four reasons people leave.
Decision triggers, not marketing. If two or more apply, your shortlist starts with the apps named below each card.
Pricing has outgrown your usage
If your usage of CalDav Calendar Viewer has crossed the second-tier breakpoint on its pricing plan, the per-unit cost is usually where alternatives diverge most clearly. Some apps in the list above carry generous free tiers; others are paid-from-day-one. If the gap between your monthly bill and the next-cheapest alternative exceeds 30%, the switch usually pays back inside one quarter.
The Events Calendar: Category Colors · Registrations for the Events Calendar – Event Registration PluginYou need a feature outside the focus
Each WordPress category has a feature spectrum. The "Similar feature set" badge above marks alternatives whose feature signature most overlaps with CalDav Calendar Viewer. The "Category leader" badge marks apps that may approach the same category from a different feature angle — useful if you want to widen rather than narrow your toolset.
Registrations for the Events Calendar – Event Registration PluginSupport response has slowed you down
Apps with average ratings above 4.7★ on substantial review volume (5K+) usually correlate with strong support-response baselines — public review pressure rewards timely, transparent help. Read the most recent reviews on each alternative's profile before switching; review velocity over the trailing 30 days is the freshest support-quality signal.
FREQUENTLY ASKED
Answers built from the data.
Built from the same scores the ranking uses — so they won't contradict the table.
For most accounts under typical category usage, the answer depends on tier. Registrations for the Events Calendar – Event Registration Plugin is in the unknown band (—), while CalDav Calendar Viewer is unknown (—). At parity scale, the cheaper option can save 30–60% — but feature-for-feature swaps usually narrow the gap above the second tier.
VERDICT · UPDATED TODAY
If you're moving from CalDav Calendar Viewer, the most common landing spots are Registrations for the Events Calendar – Event Registration Plugin (medium feature match, audit 0/100) and The Events Calendar: Category Colors (pricing leverage + breadth). Skip MegaCalendar unless your use case is unusual.
If feature parity matters most
→ Registrations for the Events Calendar – Event Registration Plugin
Medium feature parity. Audit 0, 5.00★.
If pricing matters most
→ The Events Calendar: Category Colors
Best for cost-sensitive teams. 5.00★ across 61 reviews.
If you're scaling enterprise
→ WP Time Slots Booking Form
Strongest scale fit when category usage exceeds typical thresholds. Vendor-evaluate before committing.
Continue your research
Audit CalDav Calendar Viewer's listing
See where CalDav Calendar Viewer ranks 0–100 on listing completeness, screenshots, and description quality.
Open auditCalDav Calendar Viewer vs Registrations for the Events Calendar – Event Registration Plugin
Side-by-side feature deltas, shared keywords, rating curves over the trailing 12 months.
Open compareWordPress category leaders
Highest-rated WordPress apps by intent. The category-by-category leaderboard.
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