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Top Bot Development Companies for JavaScript

3 of 11 bot development companies ranked on evidence in the Q4 2026 edition.

JavaScript spans more ground than any other language on this list. It runs in every browser, on servers through Node, and inside mobile and desktop applications, so a firm listing it may be doing front-end interface work, back-end services, or both.

The useful clarification is which part of the stack, and with what. Front-end work is dominated by a handful of frameworks and the choice affects hiring for years afterwards. Back-end JavaScript competes with other server languages and is chosen for good reasons and bad ones. Ask why they would pick it for your project specifically — a clear answer indicates a team choosing tools, and a vague one indicates a team using whatever they already know.

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Between them, the 11 bot development companies on this page cover web development (9), UI/UX design (6), web design (6) and android (6). They also list work in United Kingdom and India. 11 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

3 of 11 bot development companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All bot development companies 3 ranked SMEs 3 ranked

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Eklib Software
Mobile App Development · Web Development · UI/UX Design · Also in Belarus
Eklib Software is a software house that began in 2008 as a Java specialist and still centres its work on Java and JavaScript.
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Why #1: Founded 2008, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
KG
knowhere GmbH
Web Development · UI/UX Design · Web Design · Also in Germany
knowhere GmbH is a Hamburg agency that builds chatbots driven by artificial intelligence.
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Why #2: Founded 2015, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Gleecus TechLabs
Mobile App Development · Web Development · Software Development · Also in Hyderabad
Gleecus TechLabs helps startups and mid-sized enterprises modernise with cloud, data and AI projects and custom software.
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Why #3: ISO 9001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
DUNICE
Mobile App Development · Web Development · UI/UX Design · Also in Russia
DUNICE, operating as IBS Dunice, is a software development company that supplies engineering teams for web and mobile projects.
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On record: Team of 350+, as stated on its own website, read 28 Sept 2026
Antking Pte Ltd
React Native · Android · React
Antking Pte Ltd is a Singapore software developer that designs websites and mobile apps.
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Cevitr
Web Development · UI/UX Design · Web Design · Also in United Kingdom
Cevitr is a UK company that brings robotic process automation to organisations of all sizes.
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Dipole Tech Innovations Opc Pvt Ltd
Cloud · Agile
Dipole Tech Innovations Opc Pvt Ltd, which trades online as DipoleTech, develops software and runs digital marketing for businesses.
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KeenEthics
Mobile App Development · Custom Software Development · Web Development · Also in Ukraine
KeenEthics is a web and mobile app development company that also builds AI, machine learning and cloud-native software.
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Kevit
Custom Software Development · Web Development · Web Design · Also in India
Kevit builds chatbots for businesses. Its current website presents a customer experience platform that runs conversations on WhatsApp and Instagram, while older company text also…
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Say It Now
Web Development · Web Design · IT Services · Also in United Kingdom
Say It Now is a technology company that helps brands reach customers through conversational channels.
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We Build Bots
Web Development · UI/UX Design · Web Design · Also in United Kingdom
We Build Bots, also called WBB, is an AI GovTech start-up that helps public sector bodies automate services for citizens.
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Top Bot Development Companies for JavaScript

Eklib Software

knowhere GmbH

Gleecus TechLabs

DUNICE

Antking Pte Ltd

Cevitr

Dipole Tech Innovations Opc Pvt Ltd

KeenEthics

Kevit

Say It Now

We Build Bots

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