Split Testing

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.

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.

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.

AB Tasty is a digital experience optimization platform for A/B testing and feature rollouts across web and mobile, combining multi-channel SDKs/APIs, personalization (segmentation, EmotionsAI, AdaptiveCX), e-merchandising, and AI-driven insights to accelerate experiments and optimize journeys.

TwoShot Coproducer is an AI assistant for music and audio production that generates tracks from text, isolates stems, cleans and restores recordings, creates voices and sound effects, and offers an in-browser DAW, sample library, API and collaboration tools.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

Bottest.ai is a self‑hosted, open‑source platform that automates AI chatbot testing. It records no‑code test cases, benchmarks responses, and analyzes deviations to highlight functional, performance, and security gaps, supporting regression, coverage, adversarial, and multi‑language tests.

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.

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.

Momentic is an AI-powered testing tool that generates and maintains end-to-end and regression tests from UI flows and user stories, runs cross-browser parallel suites, detects flaky tests, performs visual regression checks, and provides failure analysis and quality analytics.

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.

Optimizely.com is an AI-powered digital experience platform that automates A/B testing, personalization, and content management to optimize campaigns and workflows. It reduces manual tasks for marketing and product teams while improving conversion rates through continuous experimentation and headles

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.

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.

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.

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.

Spur is a testing platform that uses agents to plan, execute, and report tests across web and native apps. It runs hundreds in parallel, adapts to UI changes, and integrates with GitHub Actions to block merges on failures, speeding releases.

supet.sh is an agent-agnostic platform that orchestrates dozens of parallel AI coding agents in isolated git worktrees for concurrent development. It streamlines bug fixes, features, and PRs with unified workspace management, seamless IDE integration, and tools to reduce merge conflicts.

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

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.

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

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.

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.

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.

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

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.

Streamrun is a cloud-based streaming solution enabling dual format streaming for platforms like Twitch and YouTube. It features built-in disconnect protection, customizable overlays, AI noise cancellation, and a real-time editor for enhanced broadcasting quality.

SAM Audio uses Meta’s Segment Anything Audio Model to isolate vocals, instruments, speech and effects from mixes via multimodal prompts (text, visual, time-span). It produces target and residual stems at original sample rates for production, post, and research.

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.

Hubble is an enterprise user research platform that enables UX and product teams to conduct a wide range of studies, from usability tests to interviews, and recruit targeted participants. It accelerates the research workflow with AI-assisted tools for study creation, analysis, and automated reportin

Supercut is an asynchronous video messaging platform that records screen and webcam (up to 4K), auto-edits and chapters recordings, provides branded shareable links with embedded CTAs, analytics and engagement tracking, collaboration tools, and enterprise-grade security.

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.

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.

Subtxt analyzes scripts, outlines, and drafts to map characters, plot, and themes, flagging inconsistencies and measuring narrative strength. It offers Flow for quick ideation, Focus for structured revision, Play Mode for interactive branching, and Subtxt Muse to extract subtext.

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.