Split Testing

VWO Testing is an experimentation platform for A/B, multivariate, split‑URL, and feature tests across web, mobile, and server code. It delivers real‑time analytics, Bayesian SmartStats, AI‑generated variations, and seamless integration with major analytics tools.

Splitter.ai automatically separates audio into 5‑stem (vocals, drums, bass, piano, other) or 2‑stem (vocal, instrumental) tracks, removes reverb, and processes YouTube and cloud uploads. It offers an API for developers and supports producers, DJs, forensic, and karaoke use.

Cline is a quick and user-friendly A/B testing tool for marketers and engineers, offering easy setup, privacy-friendly testing, generative AI variants, conversion goal tracking, and seamless integration with popular platforms.

SplitSong.com uses AI to separate uploaded MP3, WAV, or YouTube audio into individual stems—drums, bass, guitars, keys, vocals—ready for download, remixing, karaoke, or instrument study, all without any installation.

Split Prompt automatically segments long prompts into token‑compliant chunks for GPT‑3.5/GPT‑4, preventing truncation and ensuring full context delivery. It offers adjustable chunk sizes, token previews, and batch processing, speeding iteration for writers, developers, and researchers.

Best Bike Split models physics-based pacing for cycling and triathlon races, using athlete metrics, bike specs, elevation, weather, and real‑time data to generate segment power targets. It integrates with TrainingPeaks, Zwift, Garmin Connect, and supports multiple athlete profiles.

Jam is an AI-powered debugging assistant that streamlines the debugging process through automated source code analysis and code fix suggestions while ensuring privacy and security. It integrates with a Chrome extension for bug reporting workflow.

Spark Beta by Mixpanel is an AI tool that uses natural language processing to provide insights on product, marketing, and revenue questions. It offers efficient report generation and CEO insights, while simplifying data management for better decision-making.

Hatchways assembles, sends, and tracks take-home coding assessments via Git repos with customizable templates (bug fixes, feature work, reviews, written/video), automated tests and cloud deployment, optional human review, GitHub and ATS integrations, plus analytics for iterating assessments.

Trunk is a CI reliability platform that automates the detection and management of flaky tests, integrates with platforms like GitHub and Slack, and offers AI-powered failure analysis to enhance CI performance and maintain stability in development workflows.

TestSprite automates full‑stack test generation and execution, converting source code and user flows into CI/CD‑ready suites. It offers a no‑code visual editor, continuous regression checks, and unified batch coverage for API, UI, and data testing, streamlining release reliability.

testRigor is an AI‑driven, no‑code test automation platform that turns plain‑English instructions into end‑to‑end tests for web, mobile, desktop, API, and mainframe. It records real‑user interactions, supports cross‑browser validation, CI/CD integration, and self‑healing for low‑maintenance, reliabl

OverallGPT lets users compare text, image, and video AI model outputs side‑by‑side, including custom models. The interface displays parallel responses, helping developers and researchers assess accuracy, relevance, and style to select the best model.

Leadpages is a user-friendly landing page builder that allows users to create high-converting pages with a drag-and-drop interface. It features A/B testing, lead enrichment, and integration with email marketing and CRM platforms for effective lead generation.

Testmarket connects buyers with sellers offering discounted or free products in exchange for reviews. Users browse categories, receive rebates, and get payouts via PayPal or bank transfer. Sellers gain brand visibility on U.S. marketplaces and access analytics for keyword targeting.

2short.ai automatically extracts the most engaging segments from long videos to create 1080p YouTube Shorts, using facial‑tracking, one‑click animated subtitles, and flexible aspect ratios. It supports multiple languages, direct Drive/URL imports, and brand presets for consistent visuals.

MJ Splitter quickly separates MidJourney grid images into individual high‑quality files, preserving original resolution. Upload via URL or drag‑and‑drop; all processing is local, and files can be downloaded as JPEGs or a ZIP. Suitable for artists, marketers, and designers.

Collects feedback from 30+ sources, automatically classifies requests, complaints, and themes, and provides full‑context views. AI‑driven surveys adapt questions, translate answers, export user stories to Jira or Linear, track trends, and deliver Slack updates.

GPTunneL aggregates ChatGPT, Claude, Gemini, MidJourney, Suno and other models into a single interface for Russian-language text, image, audio and video generation. It offers assistants, prompt libraries, APIs, usage tracking and creative tools.

LALAL.AI isolates vocals, drums, bass, piano, guitar, synth, and other stems from audio files. It provides vocal removal, noise suppression, echo removal, lead/back splits, voice change, cloning, batch processing, API, and VST integration for producers and engineers.

ContextQA automatically generates test cases from real user flows, self‑heals selectors, and analyzes failures across visual, DOM, network, and code layers. It supports web, mobile, API, ERP, SAP, Salesforce, and database tests with cross‑browser/device coverage and CI integration.

Blocksurvey is an AI-driven survey tool that helps businesses save time and money by creating reliable and efficient surveys without requiring any programming skills.

Autonoma is an open‑source AI‑driven end‑to‑end testing platform that scans a GitHub repo, auto‑generates test plans, and executes realistic browser and mobile tests. Results surface in pull requests, offering instant regression feedback.

Double delivers AI-powered lead research, gathering up to 10,000 prospect details per query—including company size, policy, and contact channels—while verifying emails from private feeds. Its API supports filtering by industry, tech stack, and company size for targeted outreach.

Breadcrumbs offers enterprise‑grade, code‑free lead scoring that pulls GTM data via OAuth, visualizes predictive insights, supports multivariate testing, and routes leads in real time to improve lead quality and conversion rates.

Online article summarizer that condenses long texts into concise summaries, extracting metadata, estimating reading time, and removing ads for a distraction‑free view. Supports text, URLs, PDFs, DOC/DOCX up to 25 MB, with a browser extension for instant page summarization.

Pie is an AI-driven autonomous QA testing tool that offers rapid, customized test creation for web and mobile applications. It simulates user behavior for approximately 80% test coverage, significantly reducing manual QA efforts.

Thunderbit automatically extracts structured data from websites, PDFs, images, and documents using natural‑language column definitions, supports multi‑page scraping, offers templates for e‑commerce and real‑estate sites, and exports to Google Sheets, Airtable, and Notion.

MultipleChat integrates ChatGPT, Claude, Gemini, Grok, and Perplexity into a single prompt, displaying each model’s output side‑by‑side. It auto‑debates, flags conflicts, provides source references, and supports document, slide, spreadsheet, and image generation with humanized style learning.

MultiAI‑Chat is a Chrome extension that opens separate tabs for multiple LLMs such as ChatGPT, Gemini, Qwen, and Perplexity. It lets users configure accounts per tab, compare outputs side‑by‑side, sync history, and prioritize privacy.

Refract is an AI-powered VS Code extension that automates tedious tasks in software development and offers 10 free uses.

FastTest Platform is a secure online assessment system that enables test creation, item banking, and adaptive testing. It offers configurable delivery windows, lockdown browsers, MFA, authoring tools, AI‑assisted psychometric analysis, and candidate reporting for quality assurance.

fe/male switch is a web-based simulation game that empowers women entrepreneurs through team collaboration, mentorship, and virtual investor connections. Users engage in challenges and access expert resources to develop essential entrepreneurial skills and track their progress.

gpt-oss playground provides open-weight demos of gpt-oss-120b and 20b for infrastructure testing, distributed and on-device inference, benchmarking, API integration, and reproducible research, with adjustable reasoning levels and visible-reasoning for diagnostics. Demo-only; validate outputs.

BulkCorrector segments large documents into ChatGPT‑sized chunks to auto‑correct grammar, spelling, and punctuation in one workflow. It also supports bulk translation, custom prompts, a prompt library, and a ten‑session history log via a copy‑paste web interface.

TrialPioneer is an AI‑enabled workspace that integrates literature search, data analysis, and scenario modeling for clinical trial design. It automates PubMed, ClinicalTrials.gov, and FDA data collection, harmonizes datasets, and simulates design scenarios to reduce iteration cycles and sample sizes

unitQ aggregates support tickets, analytics, social media, and surveys across languages, using AI to transform feedback into actionable insights. Dashboards track trends, prioritize roadmaps, trigger alerts, automate issue resolution, and link customer behavior with friction points for faster produc

EarlyAI automates unit test generation within IDEs for Python and Vitest, enhancing code coverage with minimal manual effort. It supports scenario and edge case testing, streamlining the development lifecycle and improving code quality and reliability.

QA.tech automates end‑to‑end tests across web, mobile, and APIs with AI agents that simulate real users, reducing flakiness, delivering instant CI/CD feedback, logging detailed failures, and automatically updating test cases without infrastructure setup.

Autosana is a QA platform that enables mobile development teams to write adaptive, natural-language tests. Its self-healing capabilities reduce maintenance, supporting multiple frameworks and automating test scheduling for efficient quality assurance and early bug detection.

Chat100.ai offers a single web interface that integrates GPT‑5.2, GPT‑5.1, GPT‑4o, Grok‑4.1, Grok‑4, Grok‑3, Gemini 3 Pro, and Gemini 3 Flash, enabling instant model switching, side‑by‑side comparison, and streamlined workflows for writing, coding, design, and research.

Multiplayer.app is a full-stack session recording tool that automatically captures user sessions for debugging. It provides AI-ready recordings with annotations and sharing to help teams resolve issues faster.

SciSummary extracts abstracts, methods, results, and conclusions from scientific papers, supports bulk summarization and comparative overviews, provides AI‑generated figure statistics, and indexes up to 1,000 documents for semantic search to aid researchers in managing literature.

llmarena.ai offers side-by-side LLM comparisons across major providers, showing specs like context window, output capacity, modality and routing options. Filters and role-based categories help developers, ML engineers, product managers and researchers select suitable models.

AudioShake lets artists upload MP3, WAV, FLAC, AIFF, M4A, or MP4 files and automatically separates them into individual stems—vocals, bass, drums, etc.—for remixing, sampling, or re‑mixing, streamlining post‑production workflows.

Alle‑AI aggregates and compares outputs from multiple generative AI models, delivering unified results while reducing bias and hallucinations through consistency checks and fact‑checking. It supports text, image, audio, video generation, offers an API, workbench, and an educational licensing program

Music Demixer transforms audio files into sheet music, MusicXML, and MIDI while isolating up to six stems—vocals, drums, bass, piano, guitar, and lead. It auto‑converts MP3, WAV, FLAC, M4A, OGG, AIFF, producing cloud‑based stems for producers and educators.

Floutwork consolidates web apps, AI, tasks, notes, and calendar data into one desktop workspace. Its built‑in browser groups tabs by task, provides AI chat across tabs, a memory engine, split‑view, pomodoro timer, and inbox cleaner for focused workflow.

AudioStrip is an online AI service that isolates vocals from music and removes background noise, producing clean stems in WAV, FLAC or MP3. It supports single or batch uploads up to 50 MB, ideal for musicians, producers, podcasters and audio engineers.

Segwise consolidates creative data from ad networks, DSPs, and internal sources via no‑code integrations, uses multimodal AI to tag creative elements, maps tags to performance metrics, and delivers dashboards, fatigue alerts, and automated iterations for data‑driven optimization.