IBM vs Replit

IBM — Application · Public · $216.6B mkt cap · 4 of 4 figures sourced  |  Replit — Application · Private · $9B valuation · 4 of 4 figures sourced

Relationship

IBM Bob and Replit do comparable work on agentic coding and code generation; both also serve buyers who need to code with an AI assistant; smaller scale (private).

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

3 of 21 capabilitiesShared product typeSmaller scale

3 of 21 capabilities — Shares agentic coding, code generation and workflow automation.

Ludbee capability tags · from the product records

Shared product type — Both ship application and platform.

Ludbee product records

Smaller scale — Replit: $9B valuation, against IBM's $216.6B market cap.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldIBMReplit
Size$216.6B mkt cap$9B valuation different basis
Employees264,300195 Replit has 1355× fewer
Founded19112016 105 yrs later
StatusPublicPrivate
CategoryApplicationApplication match
Stack layerAPI service, Agent platform, Application, Data service, Developer tool, PlatformAI agent, Application, Platform
HeadquartersArmonk, USAFoster City, USA

Capability overlap

Shared · 3

Agentic codingCode generationWorkflow automation

Not verified for Replit · 18

Agent orchestrationCode reviewCode searchCustomer supportData analysisData securityDocument extractionEvaluation and observabilityGuardrails and safetyModel inferenceModel trainingKnowledge retrievalSpeech to textText generationText to speechThreat detection and responseVector searchVoice agent

Recorded for IBM. Replit’s product records say nothing either way — a missing record is not a missing capability.

Not verified for IBM · 2

Image generationPresentation generation

Recorded for Replit. IBM’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

IBM

Application

IBM Guardium AI SecurityApplication

Protects enterprise data across AI agents, applications and endpoints against agentic-AI, regulatory and post-quantum risks.

IBM InstanaApplication

Full-stack application and infrastructure observability powered by agentic AI, including automatic discovery/mapping of GenAI workflows and AI-driven Smart Alerts to reduce alert fatigue.

IBM Robotic Process AutomationApplication

AI-driven robotic process automation for building intelligent bots that automate business processes, with AI-embedded resilience built into the RPA runtime.

IBM SPSS ModelerApplication

Visual data-science and machine-learning platform for building predictive models, with advanced algorithms, model deployment and open-source framework integration.

IBM Watson DiscoveryApplication

Document intelligence platform using OCR, NLP enrichments (entity/sentiment/emotion/category extraction) and LLM integration to automate information discovery from enterprise documents.

Platform

IBM ConcertPlatform

An agentic AI IT-operations platform that unifies observability, optimization and automated remediation across applications, infrastructure and networks.

IBM watsonx.aiPlatform

Studio for building, tuning and deploying model-based applications on IBM and third-party foundation models.

IBM watsonx.governancePlatform

A governance platform providing real-time visibility, policy enforcement and accountability tracking for AI models and agents across the AI lifecycle.

Replit

Application

Replit DesignApplication

AI-powered design tool ("create stunning designs with AI") with ambient design suggestions and a template library.

Replit SlidesApplication

AI-powered presentation/slide-deck creation tool on Replit.

Platform

ReplitPlatform

Browser-based development environment whose agent builds, runs and deploys applications from natural-language prompts.

No counterpart

IBM sells these in a stack layer with no product recorded for Replit yet — nothing on the other side to compare them against.

API service

IBM Watson Natural Language UnderstandingAPI service

Deep-learning text analytics service extracting entities, sentiment, emotion, concepts, semantic roles and custom classifications from unstructured text.

IBM Watson Speech to TextAPI service

A speech recognition API that converts audio into real-time or batch text for transcription, captioning and voice-analytics use cases.

IBM Watson Text to SpeechAPI service

A text-to-speech API that converts text into multilingual synthesized speech using neural voices.

Agent platform

IBM Watson AssistantAgent platform

A conversational AI platform for building customer-support chatbots and virtual assistants deployed across voice and digital channels.

IBM watsonx OrchestrateAgent platform

Platform for building and running AI agents that call enterprise applications on a user's behalf.

Developer tool

IBM BobDeveloper tool

An AI coding agent that automates planning, code generation, review and verification across the software development lifecycle, including IBM Z mainframe modernization workflows.

IBM watsonx Code Assistant for ZDeveloper tool

A generative AI assistant for IBM Z mainframe application discovery, code generation, refactoring and modernization.

Data service

IBM watsonx.dataData service

An open hybrid data lakehouse including a built-in Milvus vector database that unifies data access and automates governance for AI and analytics workloads.

Replit sells these in a stack layer with no product recorded for IBM yet — nothing on the other side to compare them against.

AI agent

Replit Agent 4AI agent

Builds and publishes a working application from a written description, then keeps editing it in place as the description changes — rebranded Agent 4, adding parallel task execution, a visual design canvas and kanban-style team workflows.