8 Best Chatbot and AI Assistant Developers in Singapore (2026)

A chatbot only helps if it answers real customers properly, so choosing the builder matters more than choosing the technology. This page looks at eight Singapore-based developers and platforms that build customer-service chatbots, WhatsApp bots and AI assistants for local businesses, from a founder-led custom outsourcing shop to a long-running messaging platform. Every description comes from the company's own website and is attributed to it. Read the channels each one supports, check whether it builds custom or sells a ready product, and note that the order is not a ranking. Ask for a demo in your own business context before you commit to anything.

AiChat is a Singapore company that sells conversational AI for customer engagement. Its site lists an AI chatbot, agentic AI, generative AI, voice AI and an agent co-pilot tool, running across WhatsApp, Messenger, Instagram, LINE and KakaoTalk. The company names Hatten Melaka, Petron, MYDIN and SISTIC Singapore among its customers, which suggests experience with consumer brands that handle high message volumes. Its footer carries a 2016 to 2026 copyright range, and it describes itself as part of a listed US parent group. This is a platform vendor rather than a bespoke studio, so it suits larger teams that want a managed product with human hand-off tools. Ask how much of the build is configuration and how much is custom work.

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Voltade builds Volty, an AI agent for WhatsApp and email that its site says answers customers around the clock, tracks leads, sends quotations from a price list and books appointments. The company also says customers can describe a dashboard or automation in plain chat and have it built without an engineer. Its customer list names businesses such as dental and medical clinics, a school group, restaurants and a hotel group, which points to a focus on service-led small and mid-sized firms. The site gives a founding year of 2023 and a small team. Voltade suits owners who want a working assistant quickly rather than a long custom project. Ask how it handles questions the agent cannot answer.

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AIConvo is run by Freemansland Consultancy and positions itself around chatbots for small and medium businesses. Its site says the agentic assistants answer customer questions, capture and qualify leads, and pass the conversation to your team, across a website widget, WhatsApp, Messenger and Telegram, with Instagram listed as coming soon. The company states that its solution is an IMDA pre-approved product and that it holds a CSA Cyber Essentials certification, both claims that buyers should verify with the relevant agency. It lists a Monday to Friday office at Ubi Tech Park and a free trial. AIConvo suits SMEs wanting a ready product with a trial period. Ask what any grant covers in your case.

Ubi
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Inno Panda Pte Ltd describes itself as an in-house Singapore team that builds custom chatbots for websites, WhatsApp and apps. Its chatbot page lists customer-service bots, lead qualification, WhatsApp Business API bots, booking and e-commerce automation, and multilingual support in English, Mandarin, Malay and Bahasa Indonesia. It also mentions connecting bots to CRM and support systems, plus channels such as Messenger, Telegram, Shopify and WooCommerce. The company says it uses language models from several providers and serves customers beyond Singapore, including Malaysia and Indonesia. Its office is at Paya Lebar Square, with stated weekday office hours. Inno Panda suits firms wanting a built-to-order bot wired into existing systems. Ask for a scoped plan before starting.

Paya Lebar
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Outsourced SG Pte Ltd calls itself founder-led software outsourcing, where clients work directly with the founder instead of an agency layer. Among its services, its chatbot page lists WhatsApp Business bots for sales, support and lead qualification, website chat widgets, customer-service bots with human escalation, document-grounded assistants built on client PDFs and catalogues, and booking bots linked to calendars. The page names a car workshop as a case study, where a bot handles routine enquiries and hands off to staff. The founder says the bots understand Singlish. The firm also offers developer hiring and general software work, so it suits buyers who want custom builds and a single point of contact. Ask about support after launch.

Paya Lebar
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AI Super Private Limited builds a WhatsApp-first AI chatbot product. Its site says the assistant replies automatically to customers, recognises voice messages, supports many languages, qualifies leads, books follow-ups and links with Google Calendar, with a built-in CRM and Meta's per-message pricing model. The company describes itself as a Singapore firm and shows a customer testimonial from a property group. Its own pages give different office addresses, so confirm where the team is based before visiting. Subscription tiers are published on the site, which makes it a lower-friction option for owners who want to switch on an assistant without commissioning custom code. Check what setup help is included and how handovers to staff work.

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OTG Lab Pte Ltd presents itself as an AI chatbot and custom software developer based in Singapore. Its guide page says it builds fully customised chatbot systems for customer-service automation and workflow streamlining, from basic bots to generative and agentic AI assistants. It lists CRM and ERP integration, mobile app development and AI training and consultancy alongside the chatbot work, and names e-commerce, finance, healthcare and government among the industries it serves. The company publishes a Singapore phone number and links to Facebook and Instagram accounts. OTG Lab suits organisations wanting a bespoke assistant joined to internal systems. Ask what is included in any price ranges it publishes before agreeing a scope, and who owns the code.

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ElevateSpot Pte Ltd sets up AI chatbots and WhatsApp automation for businesses, with channels covering WhatsApp, Facebook, Instagram and websites. Its site also lists AI workflow automation, such as lead enrichment, content creation and sales follow-ups, plus business advisory and AI transformation consulting. Customer names printed on the page include King of Boat, Dickson Auto Solution, Oculus Consultants, 4Life Research and The Umbrella Connection, and one client quote credits the firm with setting up many WhatsApp automations. The site carries a 2026 copyright notice and offers a booking link for consultations, but no street address. It suits owners who want a consultant-style setup rather than a packaged tool. Ask who maintains the automations afterwards.

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