OnCallClerk
OnCallClerk is an AI phone receptionist that answers calls 24/7, books appointments, and texts you summaries from $29/mo.
The pricing table is the argument. DialZara gates calendar booking and bilingual answering to its $99/mo plan; Rosie starts at $49/mo; Goodcall runs $66–$208/mo with per-agent caps; My AI Front Desk caps its free tier at 20 voice minutes a month. OnCallClerk includes calendar booking and call transfers from $29/mo (yearly billing knocks about 20% off), with a genuinely free starter plan and no credit card to sign up. For a solo plumber or a two-person property office, that's the shortest path from missed calls to booked jobs. What you give up is depth: analytics are thin, languages stop at English and Spanish, and any CRM beyond calendar, Sheets, webhooks and Zapier needs custom work.
Verified 1d ago · liveness 66/100 · cite: rightaichoice.com/tools/oncallclerk
- Solo tradespeople (plumbing, HVAC, electrical, roofing) losing after-hours emergency call-outs
- Property managers who need midnight emergency maintenance triage instead of a pager rotation
- Real estate agents qualifying and booking showings while the lead is warm
- Salons and barbershops losing peak morning calls while stylists are with clients
- Businesses that need phone coverage in languages beyond English and Spanish
- Teams needing native Salesforce or HubSpot sync rather than API, webhooks or Zapier work
- Operations that need a human operator or call-center handoff in the loop
We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.
- Honest verdict, not marketing
- Real pros & cons from real users
- Attributed quotes with receipts
3 free scans · no card needed
Skip OnCallClerk if you need phone coverage in languages beyond English and Spanish, or you require native Salesforce/HubSpot sync rather than API, webhooks and Zapier middleware.
Exceed your plan's call volume and overage calls are billed at a per-minute rate after a warning that you're approaching the limit.
At $29/mo entry with a free starter plan, OnCallClerk undercuts Rosie ($49/mo), Goodcall ($66–$208/mo) and the $99+ tiers of DialZara and My AI Front Desk. The $99–$299/mo full-feature band competes with DialZara's $99/mo plan on volume and API access rather than price. An in-house receptionist runs about $4,475/mo fully loaded, which is the comparison the vendor pushes hardest.
In short
OnCallClerk — OnCallClerk is an AI phone receptionist that answers calls 24/7, books appointments, and texts you summaries from $29/mo. Best for Solo tradespeople (plumbing, HVAC, electrical, roofing) losing after-hours emergency call-outs, Property managers who need midnight emergency maintenance triage instead of a pager rotation, Real estate agents qualifying and booking showings while the lead is warm. Free to start; paid plans from $29/mo.
What's new in OnCallClerk
Checked yesterdayAcross the latest 5 updates: 5 news mentions.
OnCallClerk documents AppFolio, Buildium, Yardi and other PM phone integrations
A comparison of phone-to-property-management-software connections for AppFolio, Buildium, Propertyware, Rent Manager, Yardi and LeadSimple via API, webhooks and Zapier.
OnCallClerk details maintenance call triage and emergency escalation framework
A configuration guide covering emergency, urgent and routine triage, habitability duties, and automated intake setup for property management maintenance calls.
Property Management Answering Service Cost: AI vs Receptionist vs On-Call
A total-cost-of-ownership breakdown of phone coverage for property managers across 50, 100, 250 and 500-unit portfolios, comparing receptionists, per-minute services and AI agents.
Peak Hours & Empty Chairs: Thu-Sat mornings as salon booking loss window
A capacity analysis of the Thursday-to-Saturday morning collision when stylists are with clients and phones ring, plus how to capture those calls without interrupting service.
Salon AI vs Receptionist Cost: A Realistic ROI Comparison
An ROI comparison of salon reception coverage with an AI answering service, factoring coverage gaps, payroll costs and conservative booking-recovery scenarios.
What people actually say about OnCallClerk — is it worth it?
We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.
3 mentions across 1 source (Product Hunt) · researched Jul 3, 2026.
Average across the 1 source that answered — each source counts once, not each post.
- +Affordable $29/mo with no contracts or setup fees.
- +Setup under 10 minutes using industry-specific templates.
- +Native Google Calendar and Sheets integrations without Zapier.
- +AI handles natural conversations for lead capture and booking.
- +24/7 availability eliminates missed calls after hours.
- −Almost zero verified user feedback or reviews.
- −No independent validation of call quality or reliability.
- −Minimal community presence — hard to gauge real sentiment.
- −Limited integrations beyond Google suite and webhooks.
- −May not handle complex or multi-line business needs.
- • No hidden costs mentioned by community
- • Potential overage charges for high call volumes not specified
Viability Score
How well maintained and how widely used is OnCallClerk? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this
Last calculated: October 2026
How we score →Key Features
- 24/7 AI phone answering with instant pickup and natural conversation
- Industry-specific scripts, vocabulary and urgency rules for 18 trades
- Urgency triage routing emergency calls to the on-call tech
- Real-time call transcripts and post-call summaries
- Appointment booking into your calendar during the call
- Instant alerts and notifications for urgent calls
- Call forwarding and live call transfers included from the $29/mo entry plan
- Local US numbers in every area code, toll-free, or port your own line
- 30+ natural voices, previewable with one click
- English and Spanish answering across plans
- Guided no-code setup wizard: industry, voice, hours, escalation, forwarding
- REST API to create agents, provision numbers, fetch transcripts and stream call events
- TypeScript SDK with support for Node, Next.js and the edge
- Webhooks for call events and custom workflows
- White-label and resell under your own brand for agencies
About OnCallClerk
OnCallClerk answers the phone for small service businesses that can't afford to miss a call. The agent picks up instantly, holds a natural conversation, captures the details that matter, and books straight into your calendar. The buyer is typically a plumber, HVAC tech, property manager, salon owner, or real estate agent who is mid-job or with a client when the phone rings. Industry templates cover 18 trades including plumbing, HVAC, real estate, property management, salons, veterinary, auto repair, and law, pre-filling pricing, vocabulary, and urgency rules so callers hear someone who knows the trade. Four moving parts do the work: real-time transcripts and call summaries, appointment booking, instant alerts for urgent calls, and call forwarding. Urgency triage is the sharpest edge — a burst pipe gets routed to the on-call tech while a slow drain gets booked for tomorrow. Setup runs through a guided wizard: pick an industry, claim a local or toll-free number (or port your existing line), and go live. No code, no contracts, no setup fees. For builders and agencies, dashboard actions are exposed over a REST API with a TypeScript SDK, plus white-label reselling under your own brand. Competitors like DialZara and Goodcall push calendar booking and bilingual answering into their $99+ tiers; OnCallClerk includes calendar booking and call transfers from the $29/mo entry plan, with English and Spanish built in across plans.
Behind the Verdict
OnCallClerk competes on two axes: price positioning and trade-specific triage. The free starter plan hands you an AI agent with a phone number and no credit card requirement — a low-risk way to hear the agent before committing. Paid coverage starts at $29/mo and, unlike DialZara (where entry is blind transfers only and calendar plus bilingual answering sit behind the $99 tier) or Goodcall (per-agent pricing capped at 100 unique customers per month), calendar booking and call transfers are included from entry. Yearly billing saves 20% versus monthly; all paid plans carry a 14-day free trial and you only pay for calls actually answered. The differentiator that's hardest to copy is the triage layer. Industry templates for 18 trades pre-fill pricing, vocabulary and urgency rules, and the agent splits emergency from routine in seconds — burst pipes routed to the on-call tech, slow drains booked for tomorrow. The homepage cites $487 as the average emergency call-out value; treat that as a vendor-illustrated figure, not an audited benchmark. Recent blog output doubles down on this: a maintenance triage framework (emergency/urgent/routine with habitability duties), a cost-of-vacancy guide for missed leasing calls, and a TCO breakdown comparing receptionists, per-minute services and AI agents across 50- to 500-unit property portfolios. Where it thins out: reporting. There's no rich call-analytics or QA dashboard story. Language coverage stops at English and Spanish. Properties with AppFolio, Buildium, Propertyware, Rent Manager, Yardi or LeadSimple get documented hooks via API, webhooks and Zapier, but Salesforce or HubSpot users are doing custom work. Overage calls are billed per minute after a courtesy notice, so high-volume offices should model call volume before picking a tier. The white-label and resell path plus the TypeScript SDK make it unusually friendly to agencies shipping phone agents into their own product — a segment most $29-class receptionists ignore.
Researching OnCallClerk? Get your full AI stack in 60 seconds.
Free, no signup — tell us your goal and get tools matched to your budget & existing stack.
Real-world workflow fit
Concrete scenarios for the personas OnCallClerk actually fits — and what changes day-one when you adopt it.
You're under a sink at 9pm when a caller reports a burst pipe. The agent picks up instantly, captures the address and problem, flags the call urgent, and routes it to your on-call phone while logging the transcript.
Outcome: The emergency call-out is won instead of going to the next plumber on Google, and you get a clean summary in the morning.
A tenant calls at midnight about a leak. The agent triages it as emergency, escalates to the on-call maintenance contact, and logs the details against the unit; a routine lockout the next morning is booked as a normal work order.
Outcome: Your team stops fielding pager calls overnight while emergency response stays inside habitability expectations.
You provision a white-label agent over the REST API with the TypeScript SDK, claim a local number per client, and wire call events into your own dashboard through webhooks.
Outcome: You ship phone answering as a feature of your own product without building telephony from scratch.
Use Cases
- Answer after-hours emergency plumbing calls and dispatch the on-call tech immediately.
- Book property showings and qualify buyer timeline and budget while the lead is still warm.
- Capture case details and schedule consultations for law firm intake calls.
- Handle dental practice appointment scheduling over the phone without a human receptionist.
- Capture HVAC equipment model and symptom, then book the right tech into the dispatch window.
- Absorb post-storm call surges for roofers and book storm-response appointments.
- Triage emergency maintenance, schedule tours and capture applicant details for property managers.
- Catch Thursday–Saturday morning salon booking calls while stylists are with clients.
Limitations
- OnCallClerk is a no-code AI phone answering platform you can deploy in under ten minutes, with a free starter plan and paid plans from $29/mo (roughly 20% less on yearly billing).
- It covers 24/7 answering, real-time transcripts, calendar booking and call transfers, with English and Spanish across plans.
- Reporting and call-quality analytics are thin, and language coverage stops at English and Spanish.
- Property-management software connections run through API, webhooks and Zapier — AppFolio, Buildium, Propertyware, Rent Manager, Yardi and LeadSimple — so CRM stacks outside that list need custom work.
- Overage calls are billed per minute once you pass your plan's call volume.
as of 2026-10-07
Verification history
We have re-verified OnCallClerk 9 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-checked, vendor evidence unchanged
Showing the 6 most recent of 9 verification passes.
Free to cite with attribution — this page re-verifies continuously.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published OnCallClerk tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Starter (Free)
$0/mo
Ideal for
Owner-operators and skeptical buyers who want to hear the agent answer a real call before paying anything
What this tier adds
Free entry point: an AI agent with a phone number and no credit card required, kept for as long as you want
Entry
$29/mo
Ideal for
Solo tradespeople (plumbing, HVAC, electrical, roofing) and single-location salons answering after-hours and peak-hour calls
What this tier adds
Adds 24/7 paid coverage with calendar booking and call transfers included at the $29/mo price, plus transcripts, summaries and English/Spanish answering
Full-feature
$99–$299/mo
Ideal for
Higher-volume service businesses, property management offices and agencies white-labeling phone agents
What this tier adds
Raises call-volume tiers and unlocks instant urgent-call alerts, REST API, TypeScript SDK, webhooks and white-label reselling
Where the pricing makes sense
The company stage and team size where OnCallClerk's pricing actually pencils out — and where peers do it cheaper.
At $29/mo entry with a free starter plan, OnCallClerk undercuts Rosie ($49/mo), Goodcall ($66–$208/mo) and the $99+ tiers of DialZara and My AI Front Desk. The $99–$299/mo full-feature band competes with DialZara's $99/mo plan on volume and API access rather than price. An in-house receptionist runs about $4,475/mo fully loaded, which is the comparison the vendor pushes hardest.
Setup time & first value
How long it actually takes to get something useful out of OnCallClerk — broken out by persona, not the marketing-page minute.
Solo tradesperson: under 10 minutes to a live agent — pick an industry template, claim a local or toll-free number or forward your existing line, and it answers. Property manager or salon: about an afternoon including call-routing and escalation rules. Agency/developer: add time for API keys, webhook endpoints and white-label branding beyond the wizard.
Switching to or from OnCallClerk
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
- →From an answering service: forward your existing business line to OnCallClerk in one click so callers keep dialing the number they know.
- →From voicemail-only: claim a local or toll-free number, or port your existing line, and let the agent triage instead of taking a message.
- →From an in-house receptionist: start on the free starter plan to test the agent, then move to $29/mo entry with calendar booking and transfers.
- →From DialZara: recreate industry scripts and urgency rules in the wizard and bring calendar booking down from the $99 tier to entry.
- ↗To a live answering service: export transcripts and call summaries, then forward your number to the human service.
- ↗To a CRM-native stack: pull call events out via webhooks or the REST API and map them into your CRM's own call logging.
- ↗To a competitor AI receptionist: port or forward your OnCallClerk number to the new provider; transcripts export via API.
- ↗To an in-house receptionist: cancel from the dashboard and route the line back to your office phone.
Integrations
Resources & Guides
Tutorials & Learning
YouTube returned 6 videos for “OnCallClerk”, and we withheld 6: 6 could not be judged, because “OnCallClerk” is a single word that other videos use for other things. We are showing none, because we could not prove any of them are about OnCallClerk.
Official links
Tools that pair well with OnCallClerk
Common stack mates teams adopt alongside OnCallClerk, with the specific reason each pairing earns its keep.
SkipCalls
SkipCalls is a 24/7 AI receptionist that answers your existing business line, books jobs, blocks spam, and texts you every call summary for $19.99/mo.
zencall
AI phone system that answers, screens, routes, and books calls 24/7
Liberate
Insurance-native AI agents that resolve calls, emails, SMS, and digital FNOL end-to-end inside your core systems.
Featured Head-to-Head Comparisons
Oncallclerk vs Presto Voice
Presto Voice and OnCallClerk serve completely different markets: Presto is an enterprise-grade drive-thru automation for QSR chains (recently adopted by Dairy Queen) with a focus on upselling and revenue lift, while OnCallClerk is a budget-friendly AI phone receptionist for SMBs needing 24/7 call coverage. Choose Presto if you run a multi-location fast-food chain; choose OnCallClerk if you're a solo tradesperson or small practice wanting an affordable virtual assistant.
Oncallclerk vs Truleo
These tools serve entirely different markets. Truleo is a powerful but costly law enforcement intelligence platform for agencies drowning in siloed data. OnCallClerk is an affordable AI receptionist for small businesses wanting to capture every call. If you run a police department, choose Truleo. If you're a plumber, realtor, or dentist, OnCallClerk is the smarter pick. No overlap, no contest.
Oncallclerk vs B Rokratt
Choose OnCallClerk if you're a US-based small business owner (e.g., plumber, realtor) needing 24/7 AI call answering with appointment booking and lead capture at $29/mo. Choose Bürokratt if you're an Estonian resident or e-resident needing free, secure access to government e-services via a single AI assistant. They serve entirely different needs and geographies; your choice depends on whether you need business call handling or public service navigation.
Alternatives to OnCallClerk
View all
Frequently Asked Questions
Best-of guides
Used OnCallClerk? Help shape our editorial sentiment research.