rednea (formerly fonea): Product, team and how it was built
rednea (formerly fonea) (AI phone assistant for Swiss small businesses that answers calls, books appointments and sends call summaries, Switzerland): Live with paid plans and 3 named customers, November 2026. Evidence grade E: no revenue figure was checked. Team: 2 founders, Semir Jahic (CEO) and José Vicente Ruiz Cepeda (CTO); the company says the founders also do the support. Launched March 2026; still running.Added
- Outcome
- Live with paid plans and 3 named customers, November 2026
- Evidence
- E no revenue figure was checked
- Launch
- March 2026
- Status
- Still running
- Team
- 2 founders, Semir Jahic (CEO) and José Vicente Ruiz Cepeda (CTO); the company says the founders also do the support
- Outside funding
- None found; the company says that it is profitable and pays for itself
- Main channel
- Not stated
What is not verified
No revenue figure was found. A payment-processor profile, a founder interview and a company filing with figures were looked for and not found. The statements that the company is profitable and that its customers pay are the company's own. No independent source confirms that these customers pay. A reader could look for an interview with the founders or for the company's accounts. This story is grade E: the business is real and its product, price and customers are described from public pages, but no revenue figure was checked. Aiolum shows it as an idea worth studying, not as proof that it makes money.
rednea is a Swiss AI phone assistant: software that answers a business's incoming calls in a spoken conversation. It books appointments, passes urgent calls on and sends a summary after each call. The company says that it was called fonea until 18 September 2026. Its pricing page lists three monthly plans in Swiss francs, and its customer page names three customers.
Semir Jahic and José Vicente Ruiz Cepeda are the two founders named on the company's pages. The commercial register entry of the operating company, kraftscale GmbH, is dated 22 August 2024. The company's own about page says that rednea started in March 2026 as a side project. Startupticker, a Swiss news site, wrote on 3 August 2026 that the startup behind fonea was founded in 2024, and it repeated a press release.
This story has no revenue figure. The company says that it is profitable, but it gives no amount, and no payment-processor profile or interview was found. The status "live with paid plans" rests on the company's price list and on its own statement that customers pay. No independent source confirms that statement.
Why did rednea (formerly fonea) work?
Four causes, in the order they mattered. Each one is a reusable lesson.
It was built for Swiss German callers and Swiss data rules
The company says that the assistant understands dialect and answers in Swiss German on request. It says that all stored data stays in Switzerland. In the customer story, start.physio says that in health care the first question is where the data is. The company does not publish a test of its Swiss German accuracy.
It sells monthly plans from CHF 90 with no minimum term
The pricing page lists three plans and says that each can be cancelled monthly. The Basic plan includes 300 minutes. The company says that a part-time receptionist costs a multiple of that. The page gives no figure for that cost, so the comparison is not checked.
The founders set it up and answer support themselves
The about page says that the founders set up each assistant with the customer in about 30 minutes, free of charge. It says that the founders do the support. A company blog post of August 2026 says instead that set-up is self-service within a few hours. The two statements are not reconciled.
How it was built
These details come from the company's own list of sub-processors, dated 30 October 2026, and its pages. They are grade C. [11]
- Supabase holds the database, login and all stored call content and recordings. The list says that it runs on AWS in Zürich.
- Telnyx provides the telephony: phone numbers, SIP trunking, call delivery and SMS.
- Google Vertex AI handles the real-time speech in the call, the call summaries and the knowledge base. Google Cloud runs the voice bridge, the program between the phone line and the models.
- OpenAI provides speech recognition and language models, according to the same list.
- Vercel hosts the website. Resend sends the summary and login e-mails.
- The list also names ElevenLabs for speech output but says that it is not used at present.
Tools named in the sources
Each one opens its page in the Tools tab, with every story that uses it.
Who tried this before rednea (formerly fonea), and why did they fail?
Three companies in our database of failed startups sold phone systems, automated answers or live chat to businesses. The values below are from that database, which calls them AI-assisted summaries, and are not independently verified.
PhoneSys
The promiseA cloud phone system for small and medium companies, managed on a web page.
Why it diedThe record says that it could not stand out from Twilio, which offered stronger APIs. It says that larger players moved to cloud telephony and that its pricing was not aggressive enough.
Answerly
The promiseFewer support tickets, by matching customer questions to written answers on a company's website.
Why it diedThe record says that the language technology of the time could not handle real questions. It says that set-up took months and that failed answers frustrated customers twice.
RightHello
The promiseLive chat for online shops that turns website visitors into customers, founded in Poland by Piotr Zaniewicz.
Why it diedThe record says that it was too feature-rich to compete on price. It says that Intercom and others added chat to larger products.
The failed startups come from our database of 1,749 dead startups, retold here in our own words. Its entries are AI-assisted summaries of public sources, so these cards carry no evidence grade.
What changed
PhoneSys sold a phone system, and Twilio and larger firms had a broader one. rednea does not sell a phone system. It sells the answer to calls that a small business cannot take. According to the company, the calls run through a telephony provider, Telnyx.
Answerly matched questions to written answers, and its set-up took months. The company says that rednea is set up in about 30 minutes and uses language models that hold a spoken conversation. No independent source tests how well it answers, so the improvement is the company's claim.
Can one person copy rednea (formerly fonea) now?
Yes for the niche, with the limits of a small local market.
Two founders built a phone assistant for one country, its languages and its data rule, and they sell it at published monthly prices. The same method could serve another small language area or another country's data law. The company's own blog also lists cases where it advises against the product, such as work where the caller wants the owner in person.
Where it is still open: Other small language areas or regulated trades, such as Swiss French or Swiss Italian practices, where callers want a local voice.
- 1Choose a market where an existing service is built for another language or another data law.
- 2Publish monthly plans that can be cancelled, so a small business can test the service without a contract.
- 3Do the set-up yourself for the first customers and keep a list of cases in which the product does not fit.
- 4Name the customers and the data location on the page, because a business that gives you its phone line asks for both.
How much revenue does rednea (formerly fonea) make?
Each row shows the evidence grade and the source numbers from the list at the end of this page. The grades are explained in How Aiolum verifies.
| Fact | Value | Grade | How we know | Sources |
|---|---|---|---|---|
| Company registered (founded): kraftscale GmbH | 22 August 2024, kraftscale GmbH | C | The company's imprint says "Eingetragen: 22. August 2024" (translation: registered 22 August 2024). Startupticker says the startup was founded in 2024. | [5, 8] |
| Start of rednea as the company gives it | March 2026, as a side project | C | The about page says "rednea startete im März 2026 als Nebenprojekt" (translation: rednea started in March 2026 as a side project). It does not say what the operating company did from August 2024. | [2] |
| Earlier name | fonea, until 18 September 2026 | C | The company's name-change page says that the company, the team and the service are the same and that kraftscale GmbH remains the contract partner. | [7, 6] |
| Team | 2 founders | C | The about page says "Zwei Macher, eine Mission" (translation: two makers, one mission). It says that the founders do the support themselves. | [2] |
| Funding | none found | C | The company says that it is profitable and "trägt sich selbst" (translation: pays for itself). Startupticker says that the startup is profitable "eigenen Angaben zufolge" (translation: according to its own statements). | [6, 8] |
| Published monthly prices | CHF 90, CHF 290 and from CHF 590, excluding VAT | C | The company's pricing page. The Basic plan includes 300 minutes of calls. | [1] |
| Named customers | start.physio, Dreier Allround Services, DruckerDoktor | C | The company's customer page names them and prints a quotation from each. The company says that the quotations are Google reviews. See the notes below. | [3] |
| Named customer with a published story | start.physio, 8 physiotherapy practices, with rednea since summer 2026 | C | The company's customer story says that the assistant answers more than 300 calls a month in the 8 practices. The group has about 40 staff, as the company's story says. | [4] |
| Number of customers | "Dutzende Kunden" (dozens of customers), September 2026 | C | The company's blog post of 20 September 2026. The about page says "Hunderte Anrufe" (hundreds of calls) a month, without a count of customers. | [6, 2] |
| Customers who cancelled | a recruiter and a language-service firm, autumn 2026 | C | A company blog post of 10 November 2026 says that the recruiter cancelled after a test and the firm cancelled over wrongly recorded e-mail addresses. It gives no number of customers or of cancellations. | [12] |
| Where data is stored | Switzerland, on Supabase running on AWS in Zürich | C | The company's list of sub-processors, updated 30 October 2026. It says that Telnyx, Google, OpenAI and Vercel process data only in real time. | [11] |
| Outbound calls | only on request, each starting with an AI disclosure | C | The terms of 19 October 2026. The customer, not rednea, chooses whom to call and must have a legal basis. | [10] |
How to read this table: grade C is what the company states on its own pages. Press that repeats the company's own release is also grade C. No value is grade A or B, and no row is a revenue figure.
| Plan | Per month, billed yearly (US$) | Per month, billed monthly (US$) | Limit |
|---|---|---|---|
| Basic | 90 | 300 minutes, 1 phone number, 100 SMS notifications | |
| Professional | 290 | 1,000 minutes, 5 phone numbers, 1,000 SMS notifications, outbound calls on request | |
| Scale | from 590 | from 5,000 minutes, API access, custom service level |
The pricing page says that every plan can be cancelled monthly, with no minimum term and no set-up fee. It shows a switch for yearly payment with the text "Jährlich -10%" (translation: yearly, 10% off) but no yearly amount. Extra minutes cost the same price per minute as the plan. The page also lists a separate add-on of advice on AI projects, with no price.
When did rednea (formerly fonea) launch, and how did it grow?
From the registration of the operating company to a cancellation reported by the company, in 27 months. Each entry carries its grade.
- 22 August 2024Ckraftscale GmbH, the company behind rednea, is entered in the commercial register of the canton of Schwyz, as its imprint says. [5]
- March 2026CThe company says that rednea started as a side project for the Swiss market. [2, 6]
- June to August 2026Cstart.physio starts with one practice in June, goes live in 6 practices in July and adds 2 in August, as the company's customer story says. [4]
- 3 August 2026CStartupticker reports on fonea, together with two other startups. The article repeats a press release and says that the product is already at first customers. [8, 9]
- 18 September 2026Cfonea becomes rednea. The company says that the team, the product, the phone numbers and the contracts stay the same. [6, 7]
- 10 November 2026CThe company writes that a recruiter and a language-service firm cancelled, and lists five cases in which it advises against its product. [12]
What could go wrong for rednea (formerly fonea)?
The risks are the mirror image of the causes above.
What is not verified
No revenue figure was found. A payment-processor profile, a founder interview and a company filing with figures were looked for and not found. The statements that the company is profitable and that its customers pay are the company's own. No independent source confirms that these customers pay. A reader could look for an interview with the founders or for the company's accounts.
Counters, badges, logos and testimonials on the company pages
None of the trust signals on the company's pages is independently confirmed. The home page shows "5.0 auf Google" and a label "Verifizierte Google-Bewertung" above three quotations. No page gives a link to the reviews. The quotations are signed with a name, a role and a company, and one gives only an initial for the first name. A search for the same sentences under other names could not be made, so reuse was not checked outside the company's own pages. The home page also shows badges "DSGVO & FADP konform" and "Made in Switzerland", with no certificate or audit named. Under "Bekannt aus" it shows one logo, Startupticker, whose article is marked as a press release. It shows logos of HubSpot, Slack, Zapier, Make and Notion, which the integrations page does not list. The counters "300+" and "95%" come from the company's own start.physio story. The pages also give the languages as five, seven or more than 70.
Two different start dates and no archived copy
The register date is August 2024, and the company's about page says March 2026. The pages do not say what kraftscale GmbH did in between. An Internet Archive copy of kraftscale.com from 24 December 2024 shows only a name and an e-mail address. No archived copy of fonea.ch, fonea.ai or rednea.ch was found.
Calls answered by AI, recordings and a consulting add-on
The terms say that the customer must tell callers that an AI may answer, and that rednea adds an AI disclosure automatically to outbound calls. The company's own about page says that recordings are kept in Switzerland. The pricing page also lists a consulting add-on for AI projects, with no price. This story judges the phone software only.
Sources
The grade next to each source is the best grade that the source can support. "Read in full" means that the text of the page was downloaded and the numbers were checked in it.
- C rednea, Preise (pricing page), read 11 November 2026Read in full. The company's own page. Source for the three plans, the included minutes and the monthly cancellation.
- C rednea, Über uns (about page), read 11 November 2026Read in full. Source for the founders, the start in March 2026, the support by the founders and the customer quotations.
- C rednea, Referenzen (customer page), read 11 November 2026Read in full. Source for the three named customers and the label on the Google reviews.
- C rednea, Kundengeschichte start.physio (customer story), read 11 November 2026Read in full. A company-written story. Source for the 8 practices, the rollout from June to August 2026 and the 300 calls a month.
- C rednea, Impressum (imprint), read 11 November 2026Read in full. Source for the operating company, kraftscale GmbH, and its registration date. The street address on the page is not used.
- C rednea, blog post: fonea heisst jetzt rednea, 20 September 2026Read in full. Written by the CEO. Source for the rename on 18 September 2026, the profit statement and "Dutzende Kunden".
- C rednea, Namensänderung (name-change page), read 11 November 2026Read in full. Source for the statement that the company, team and service are the same and that kraftscale GmbH is the contract partner.
- C Startupticker, Digitalisierung im Unternehmensalltag: Drei Startups steuern Lösungen bei, 3 August 2026Read in full. The article is marked as a press release. Source for the founding year 2024, the profit statement "eigenen Angaben zufolge" and the first customers.
- C rednea, blog post: rednea (ehemals fonea) im Startupticker, 4 August 2026Read in full. The company's own account of the Startupticker piece. Source for the company's reading of that article.
- C rednea, AGB (terms), version of 19 October 2026Read the sections on the service, AI disclosure and outbound calls.
- C rednea, Unterauftragnehmer (sub-processors), updated 30 October 2026, read 12 November 2026Read in full. Source for the data location and the technology providers.
- C rednea, blog post: Wann wir von einem KI-Telefonassistenten abraten, 10 November 2026Read the introduction and the summary. Source for the two cancellations and the five cases.
- C rednea, home page, read 11 November 2026Read in full. Source for the "5.0 auf Google" counter and the label "Verifizierte Google-Bewertung".
- C database of failed startups, record of PhoneSys, read 12 November 2026Record page read on the website on the day of writing. An AI-assisted summary, not independently verified.
- C database of failed startups, record of Answerly, read 12 November 2026Record page read on the website on the day of writing. An AI-assisted summary, not independently verified.
- C database of failed startups, record of RightHello, read 12 November 2026Record page read on the website on the day of writing. An AI-assisted summary, not independently verified.
Run this company? Send corrections or a verified figure to aiolum@livyden.com