Disclosure first — because everyone else buries theirs

Finyki Digital is on this list. We build AI chatbots and agents for B2B teams, with a Singapore practice, and we're entry #2 below. We thought about leaving ourselves off to look impartial, then realised that would be the dishonest move — you'd find us anyway, and you'd wonder what else we'd quietly left out.

Instead: the list is alphabetical (no ranking power for us), our entry uses the same format and roughly the same word count as every other one, and we name our own limitations explicitly. If you'd prefer a list written by someone who isn't on it, several Singapore publishers keep their own directories — use this one for depth on the companies it covers, and theirs for breadth. And if you want the sibling piece for the broader automation market, here's our guide to the best AI automation agencies in Singapore.

TL;DR — the 9 companies at a glance

Alphabetical. Use this table to shortlist; the deep entries follow.

CompanyBest forModelFocus
AiChatConsumer brands wanting a proven conversational-CX platformProduct / platformRetail, FMCG, hospitality · APAC
Finyki Digital (us)B2B teams wanting a founder-led chatbot + the system around itCustom buildB2B · Singapore & US
Inno PandaSMEs wanting a model-agnostic custom bot, no lock-inCustom buildSME · Singapore / SEA
MediaPlus DigitalSMEs wanting a chatbot inside a web + marketing buildAgency serviceSME · Singapore
OTG LabSME & public-sector teams wanting a funded custom buildCustom buildSME / public sector · Singapore
OutrankcoSG SMEs wanting locally-tuned chat + voice agentsCustom build + managedSME · Singapore
Rezonate (ex-KeyReply)Regulated, high-volume enterprises (healthcare, insurance)Enterprise platformEnterprise · Asia / US
SleekFlowMessaging-first B2C teams on WhatsApp and socialProduct / platformB2C · APAC / global
WIZ.AIEnterprises needing voice AI at contact-centre scaleEnterprise platformEnterprise voice · APAC+

About the “model” column: it describes how you buy — a self-serve product you configure, an agency service/custom build scoped for you, or an enterprise platform sold with onboarding. It is not a quality judgement; the right model depends on your stage. Details below.

How we built this list

The methodology is short, and worth being transparent about, because most listicles aren't.

  1. Source. We pulled the Singapore-localised results for the queries a real buyer types: “best ai chatbot company singapore”, “ai chatbot development singapore”, “conversational ai singapore”, plus a few variants, then cross-referenced each candidate against its own website.
  2. Filter. We excluded three categories that pollute most “best of” lists: pure directories and listicle publishers, generic no-code widget tools with no Singapore delivery, and global platforms whose Singapore footprint is a single sales line rather than real local work. What's left is companies that actually build or run chatbots for Singapore clients.
  3. Verify. Each entry was checked against its own site to confirm chatbots or conversational AI is a primary line — not a recent marketing add-on — and to describe its positioning in its own terms. Where a company had rebranded (one had), we say so.
  4. Order. Alphabetical. We don't have the deployment volumes, retention rates, or eval pass-rates of these companies, so we won't pretend to rank them. A ranking would imply we know more than we do; your job is to pick the right fit, not the highest score.

What's not in this list: global consultancies with a Singapore office, and generic no-code chatbot builders you'd set up yourself. They serve different buyers at different price points and skew the comparison. More on that at the end.

1. AiChat

Site: aichat.com  ·  Best for: Consumer-facing brands that want a proven, multi-brand conversational-CX platform across chat and voice.

AiChat positions itself as an agentic AI platform for conversational customer experience, built around its AVA assistant and used by consumer brands across retail, FMCG, hospitality, and e-commerce in the APAC region. It's a platform play with real deployment history behind it — the kind of vendor a brand picks when it wants a running CX system rather than a from-scratch experiment, and it's ISO 27001-certified for teams that care about that on paper.

Where they shine: Consumer CX at brand scale. If you're a retailer or FMCG marketer who needs conversational commerce, campaign-linked messaging, and agent assist across many touchpoints, AiChat is built around exactly that playbook and has run it for multiple brands.

Honest trade-off: It's a productised platform tuned to consumer CX. If your use case is a heavily bespoke B2B workflow, an internal operations copilot, or something that sits well outside their retail-and-hospitality patterns, scope the customisation carefully — you may be bending a consumer-CX product toward a job it wasn't shaped for.

2. Finyki Digital (disclosure: us)

Site: finyki.com/ai-chatbot-development-singapore  ·  Best for: B2B operators who want one founder-led team to build the support or sales chatbot and the demand system it lives inside.

We're a founder-led, remote-first studio with a Singapore practice and a parallel US practice. The model is deliberately lean: one senior operator orchestrates a fleet of AI agents that research, build, and ship, so the leverage comes from AI rather than headcount. Our AI chatbot work is grounded in the boring parts that decide whether a bot survives — retrieval design, prompt and eval engineering, and integration into your CRM and pipeline — and it's paired with the B2B marketing that actually feeds the bot conversations worth having.

Where we shine: The senior who scopes your chatbot is the one who builds it. No juniors billed as senior cover, no offshore handoff, no account-team layer between you and the work. Engagements ship working output fast, with evals running against your real production data rather than a demo script — because a chatbot that's right 70% of the time is a liability, not a feature.

Honest trade-off: We're intentionally small and B2B-shaped. If you need a 16-language voice bot for a contact centre, that's WIZ.AI or Rezonate territory below, not ours. If you want a self-serve, no-code WhatsApp product you run yourself, SleekFlow will serve you better. And we don't take on trivial widget-scale projects — below a certain size our model doesn't pay back for either side.

3. Inno Panda

Site: innopanda.com  ·  Best for: Singapore SMEs that want a custom-trained chatbot without being locked to one AI vendor.

Inno Panda is a Singapore software firm that builds custom chatbots for websites, WhatsApp, and apps, and describes itself as model-agnostic — picking between models like GPT, Claude, and Gemini based on the job rather than a single vendor relationship. Their pitch leans on bots trained on your actual business data, an in-house Singapore team, and ongoing retraining, which is the right instinct for an SME that wants specificity rather than a generic FAQ widget.

Where they shine: Right-sized custom builds for growth-stage SMEs. If you have real documentation, product data, and CRM to wire into, and you want a bot that reflects your business rather than a template, a focused local shop like this is a sensible fit.

Honest trade-off: This is an SME-scale delivery model. For a regulated, contact-centre-grade, or heavily governed deployment — where you need formal control frameworks, audited data handling, and enterprise procurement — you'll likely outgrow this tier and want an enterprise platform. Match the shop to the stage.

4. MediaPlus Digital

Site: mediaplus.com.sg  ·  Best for: SMEs that want a chatbot as part of a broader web and marketing build, under one roof.

MediaPlus is a Singapore digital agency whose chatbot service sits alongside web design, SEO, SEM, and social ads. They build custom bots on models like GPT-4 or Claude (with self-hosted options where privacy or cost demands it), and lean into PSG eligibility as a pre-approved IMDA vendor — up to 50% grant support for qualifying SMEs. The appeal is coherence: the team building your site is the team wiring the bot into it.

Where they shine: One-vendor simplicity for SMEs doing a website-plus-chatbot project together. If you're already rebuilding your site and want lead-qualification and support automation designed into it from the start — not bolted on later — the integrated model reduces coordination cost.

Honest trade-off: The centre of gravity is a marketing agency, with the chatbot as one service line. If your need is deep, standalone AI engineering — complex retrieval, a regulated workload, a multi-step agent — ask specifically how much of that they do in-house versus configure, so you're buying the depth you think you are.

5. OTG Lab

Site: otg-lab.com  ·  Best for: SMEs and public-sector teams that want a funded, locally-delivered custom build.

OTG Lab is a Singapore software house that offers generative and agentic AI chatbots integrated with CRM and e-commerce, positioned across SMEs, larger enterprises, and public-sector bodies, with heavy emphasis on grant funding. Their envelope is broad — custom software, apps, IoT, and AI training all sit under the same roof — which suits a buyer who wants a single development partner for more than just the bot.

Where they shine: Custom builds where funding and local delivery matter. If you're an SME or a statutory-board-adjacent team that wants a chatbot wired into existing systems and structured for PSG-style support, their breadth and funding fluency are the draw.

Honest trade-off: Breadth cuts both ways. When AI is one of many capabilities a firm offers, it's worth confirming the chatbot and conversational-AI depth specifically — ask to see production conversational systems and how they're evaluated, not just a general software portfolio.

6. Outrankco

Site: outrankco.sg  ·  Best for: Singapore SMEs that want both a chatbot and a voice agent, tuned to local phrasing and managed locally.

Outrankco builds custom AI chatbots and voice agents for Singapore SMEs, trains them on your business, connects them to booking and enquiry systems, and manages them with a local team. The bots handle real work — qualifying leads, booking appointments, taking reservations, sending follow-ups, and routing hard cases to a human — in English, Mandarin, and Bahasa Melayu, with tone deliberately tuned to sound like a Singapore business rather than a generic US assistant. Most builds go live in a few weeks.

Where they shine: Locally-flavoured chat and voice for service SMEs. If you're a clinic, a services firm, or a local business where callers and messengers both matter and the assistant needs to sound native, having chat and voice from one managed local team is a clean fit.

Honest trade-off: This is squarely an SME offering. Enterprise-grade governance, formal compliance frameworks, and multi-country scale are a different tier — if that's your requirement, the enterprise platforms lower on this list are the better starting point.

7. Rezonate (formerly KeyReply)

Site: getrezonate.com  ·  Best for: Regulated, high-volume enterprises — healthcare, insurance, financial services — that need governed engagement across every channel.

Rezonate is the company formerly known as KeyReply; the rebrand accompanied its expansion into North American healthcare. Founded in Singapore, its kira platform is an omnichannel AI assistant and orchestration layer spanning voice, chat, SMS, WhatsApp, email, web, and app, and it has run high-volume workflows — patient scheduling, care navigation, multilingual outreach — across Singapore's public hospital system. This is enterprise engagement intelligence, not a website widget.

Where they shine: Complex, regulated, high-volume environments. When conversations have to be compliant, context has to persist across channels, and the underlying workflow (not just the reply) has to complete, an orchestration-grade platform with a healthcare pedigree is the serious answer.

Honest trade-off: That capability is overkill — and over-budget — for a simple FAQ bot on an SME site. And with the rebrand steering the company toward US healthcare expansion, buyers outside its core regulated verticals should confirm current Singapore focus and roadmap fit before committing.

8. SleekFlow

Site: sleekflow.io  ·  Best for: Messaging-first B2C teams that want WhatsApp-led sales and support with AI agents, on a self-serve platform.

SleekFlow is a conversational platform built for messaging-first commerce, with WhatsApp as its centre (they're an official WhatsApp Business Solution Provider) plus a dozen-plus other channels. Their AgentFlow layer frames AI agents as a go-to-market workforce that sells, supports, and learns from conversations. It's used by thousands of B2C businesses across many countries, and it's productised — you configure it rather than commission a bespoke build.

Where they shine: High-volume messaging for consumer brands. If your customers live in WhatsApp, Instagram, and Line, and you want broadcast, commerce, and AI-assisted replies wired into one inbox your team can run themselves, SleekFlow is shaped for exactly that.

Honest trade-off: It's a platform you operate, not a custom system built for you. Deep bespoke workflows, unusual integrations, on-prem or tightly-regulated data, and heavy B2B sales logic can hit the edges of what a configurable product is meant to do. Know whether you're buying a tool or a build.

9. WIZ.AI

Site: wiz.ai  ·  Best for: Enterprises that need voice AI — inbound and outbound — at contact-centre scale.

WIZ.AI is a Singapore-founded enterprise voice-AI company. Its agents handle inbound service and outbound calling campaigns across sectors like financial services, banking, insurance, and collections, in 16-plus languages and across many countries, at a call volume most vendors never touch. Its differentiator is natural-sounding voice that copes with accents and local speech — the hard part of voice automation — delivered as an enterprise platform with onboarding rather than a self-serve tool.

Where they shine: Voice at scale. When the job is thousands of calls a day — reminders, collections, verification, high-volume inbound — and quality and compliance monitoring have to ride along, a voice-first enterprise platform is the right category, and WIZ.AI is one of the region's most established in it.

Honest trade-off: If you only need a text chatbot on your website, this is far more machine than the job requires. Voice contact-centre automation is a heavier, pricier build than a chat deployment — right for the enterprise use case, oversized for an SME's support widget.

How to choose — mapped to what you actually need

The framework most useful for a Singapore buyer in 2026:

None of these are wrong choices — they're right at different points on the curve. The expensive mistakes are hiring an enterprise voice platform for a website FAQ (you overpay wildly) or hiring a widget-scale SME shop for a regulated, high-volume deployment (you under-build).

Pricing reality in Singapore (2026)

What you should broadly expect to pay in SGD this year for a chatbot engagement, by model:

All figures exclude 9% GST and are indicative of the market, not quotes from the companies above. Anything advertised as a flat few-hundred-dollar “custom AI chatbot” is almost always a templated widget — useful for some teams, not a production system. And PSG and EDG grants can meaningfully reduce the cost of qualifying builds; several vendors here are pre-approved IMDA solution providers. Ask early how a vendor structures scope for grant alignment — the good ones are specific, the weak ones say “we'll figure it out.”

What to ask in a discovery call (any vendor on this list)

Five questions separate serious chatbot builders from demo-ware:

  1. Show me a production bot you've shipped, with its eval numbers. Not the demo — the one that's live, ideally with its containment or resolution rate and how you measure it. If all they can show is a happy-path demo, that's a yellow flag.
  2. What happens when the bot is wrong or unsure? Escalation paths, human handoff, and confidence thresholds are where real systems differ from toys. “It'll always answer” is the wrong answer.
  3. What's your data residency and PDPA posture by default? Where does our conversation data live, who can touch it, do you train on it, and what does “deleted” actually mean in your stack?
  4. How do you handle drift and retraining after launch? A chatbot's accuracy decays as your products, policies, and phrasing change. A vendor with no retraining cadence is selling you a snapshot.
  5. Am I buying a tool or a build — and who owns it? On a platform, you own configuration and maintenance; on a custom build, clarify who owns the code, the prompts, and the eval harness at handover.

If any of those produce hand-waving or marketing-tone deflection, you've learned what you needed to. Walk politely.

What's missing from this list (and why)

For full disclosure, we considered and excluded the following:

If you're a Singapore-based AI chatbot company that should plausibly be on this list and you're not, get in touch at hello@finyki.com — we update this guide and welcome additions that survive the same filters.

Finally — the move that actually wins

Pick two from the list that match your model — not the two with the loudest marketing. Have a 30-minute call with each in the same week. Ask the five questions above. Then choose the one whose answers were specific.

That process — not the ranking on a list — is what gets a chatbot that actually works into your business in 2026.