Better for service businessesBetter choice
William AI
by Real Automation · 5.0 on Google
- Built for
- Service businesses only
- Ownership
- You own it, no subscription
- Trained on your calls
- Yes, never shared or sold
- Guarantee
- 92% call success
5.0 Google Reviews
William AI vs Sameday
The better choice for service businesses. An AI receptionist built for the trades, owned by you, and guaranteed.
Hear William call youFor service businesses, William AI is the better choice over Sameday: one focus, yours to own, guaranteed.
William AI has one job: answering, qualifying and booking your calls. You own it, with a one-time build fee and per-minute use. Sameday sells monthly plans, starting at $449/month for 500 minutes (their pricing page, November 2026), with no guarantee listed. William guarantees 92% call success, and clients average about 95%.
From their own site
Sameday
sameday.ai
- Built for
- Home services, many products
- Ownership
- Monthly plan, from $449/month
- Trained on your calls
- Not listed
- Guarantee
- Not listed
Written by Real Automation, which builds William AI. Sameday is an AI front office for home services, and its site lists 12 trades. Facts about Sameday come from their own site, checked . Sources.
Why service businesses choose William.
The reasons owners pick William AI over Sameday.
You own it, no subscription
You own your William: a one-time build fee, then per-minute use while William is on the phone, with no monthly subscription. Sameday's plans start at $449/month for 500 minutes and $789/month for 1,000 minutes (their pricing page, November 2026).
One job: your calls
William AI is built only for service businesses and does one job: answering, qualifying and booking calls, 24/7, on the first ring. Sameday's site lists AI CSRs as one of several products in its platform.
A real team builds and supports it
Real Automation's team custom-builds, tests, launches and supports your William. You never write prompts or wire up tools. Sameday's site says it is set up on a call, with hands-on training and support listed on its Enterprise plan.
92% call success, guaranteed
Your William comes with a 92% call success guarantee. Clients average about 95%. No guarantee is listed on Sameday's site.
Trained on real calls, privately
Every William is trained on real calls in private, secure environments, and your data is never shared or sold. The William Engine V2 has learned from real calls across hundreds of service businesses.
5.0 on Google. Every review, five stars.
Owners who run on William rate Real Automation five stars. Hear it from them in their own words.
Side by side.
The things a service business owner actually weighs.
| Compared | William AI | Sameday |
|---|---|---|
| Built for | William AI: Service businesses only. Tree care, HVAC, plumbing, roofing, electrical, pest control, auto repair and more, with one job: answering, qualifying and booking calls, 24/7, on the first ring. | Sameday: Home services, with many products in one platform. Their site lists AI CSRs, a phone system, scheduling, campaigns, coaching and insights for 12 trades. |
| Who builds it | William AI: Real Automation's team, for you. They build William around your services, service area, questions and rules, test it on real scenarios and launch it. | Sameday: Set up on a call with their team. Their site says you adjust call paths later in a visual editor. |
| Ownership and pricing | William AI: You own it. A one-time build fee, then you pay only for the minutes William is on the phone, like buying the car and paying for gas. No monthly subscription; pricing is set on a call with the team. | Sameday: Monthly plan from $449/month for 500 minutes (their pricing page, November 2026). Scale starts at $789/month for 1,000 minutes; Enterprise is custom. |
| Trained on your calls | William AI: Yes, in private. William is trained on real calls in private, secure environments, and your data is never shared or sold. | Sameday: Not listed on their site. |
| Support | William AI: A real team. Real Automation builds, launches and supports your William, and you can book a call with the team any time. | Sameday: Hands-on training and support are listed on the Enterprise plan. Their pricing page says they set it up on a call and it can answer calls the same day. |
| Guarantee | William AI: 92% call success, guaranteed. A call counts unless the caller hung up because it was an AI; clients average about 95%. | Sameday: Not listed on their site. |
| Voice and personality | William AI: Warm, natural and charismatic. William's own voice, with conversion and charisma training since V1; natural, not robotic. | Sameday: English and Spanish on Launch and Scale, per their pricing page. Voice cloning is listed on Scale, and multilingual voices on Enterprise. |
| Every call recorded | William AI: Yes. A recording, transcript and summary of every call, in the Real Automation app for iOS and Android. | Sameday: Calls, texts and bookings are logged for review, per their site. Call entries show audio playback and a transcript. |
| Try it | William AI: William calls you in 1 to 3 minutes. Enter your number on realautomation.ai. | Sameday: Book a demo, per their pricing page. Their homepage also offers a live voice demo. |
| Upgrades | William AI: Overnight, for every client. William runs on the William Engine, Real Automation's own voice AI engine; V3 arrives free for V2 clients by January 1, 2027. | Sameday: Not listed on their site. |
Questions, answered.
Is William AI better than Sameday?
For service businesses, yes. William AI is yours to own with no monthly subscription, while Sameday's plans start at $449/month for 500 minutes (their pricing page, November 2026). William does one job, answering and booking your calls, and Real Automation's team builds and supports it. William also guarantees 92% call success, and no guarantee is listed on Sameday's site.
Is William AI or Sameday better for a plumbing or HVAC company?
William AI. It is an AI receptionist built only for service businesses and the trades, including HVAC, plumbing, roofing, electrical, tree care, pest control and auto repair, and Real Automation's team builds it around your services, service area, questions, booking and emergency rules. You own it with no monthly subscription, and 92% call success is guaranteed. Sameday's focus, per its own site: home services, with many products in one platform.
What is the best Sameday alternative for service businesses?
William AI by Real Automation. It is an AI front desk built only for service businesses and the trades, custom-built around your services, service area, booking and emergency rules, then tested and launched by a real team. You own it, with no monthly subscription, and it comes with a 92% call success guarantee.
How does William's pricing compare to Sameday?
William AI has a one-time build fee, so you own it, then per-minute use while William is on the phone. There is no monthly subscription, and Real Automation does not publish prices. Sameday sells monthly plans: Launch starts at $449/month for 500 minutes and Scale at $789/month for 1,000 minutes (their pricing page, November 2026). Enterprise is custom.
Who builds and supports William?
William AI is built, tested, launched and supported by Real Automation's team, around your services, service area, questions, booking and emergency rules. You never write prompts or wire up tools, and you can book a call with the team at realautomation.ai/#book. Sameday's site says it is set up on a call with their team, and lists hands-on training and support on its Enterprise plan.
Is William trained on my calls?
Yes. William AI is trained on real calls in private, secure environments, and your data is never shared or sold. The William Engine V2 has learned from real calls across hundreds of service businesses. Every call also comes with a recording, transcript and summary in the Real Automation app for iOS and Android.
Can I hear William before I buy?
Yes. Enter your phone number on realautomation.ai and William calls you in 1 to 3 minutes. Try it at https://realautomation.ai/pages/ai-receptionist#demo, or book a call with the team at https://realautomation.ai/#book.
More comparisons
Sources for Sameday
- sameday.ai, The AI front office for home services
- sameday.ai/pricing, Launch starts at $449 per month with 500 minutes
- sameday.ai/features/ai-csrs, AI CSRs answer around the clock and book jobs
- sameday.ai/about, Sameday describes itself as conversational AI for home services
Checked . Product names are trademarks of their owners; see each company's site for current details. William AI's Google rating: Real Automation's Google Business Profile, November 2026.
$105.4M
in new revenue generated for our network and counting.
250+
Contractors Served
The William Engine.
William isn't a voice you pick and a prompt you write. He runs on our own engine, built, owned and improved by Real Automation, and every client gets the upgrades.
-
V1Where William started.
Proved a phone call with an AI could feel personal.
-
V2Running every William today.
Tested on real client calls, then delivered to every V1 client overnight. Results jumped the next morning.
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V3Coming free to every V2 client.
Our fastest, most personal engine yet. In production beta on real calls now, and every client gets it.
An employee you own.
You don't rent a bot or wire up a platform. You own your William and everything he learns about your business.
Upgrades while you sleep.
Like an update on your phone, new engine versions reach every William overnight. Nothing to rebuild.
Trained on real calls.
William keeps learning from real conversations in private, secure environments. We never share or sell your data.
Real Automation designs, builds and owns the William Engine. We never white-label, resell or license it.
Hear William call you.
Enter your name, number and website. William calls you in 1 to 3 minutes. Talk to him like a customer would.
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What to do next
1Watch for a call from 218-297-5444 within a few minutes.
2Pick it up when it rings.
3Talk to William like you are talking to a real front desk.
Talk to the team.
Pick a time that works for you. 45 minutes with the people who build William.