Freelancer vs Upwork (2026)
Freelancer vs Upwork (2026) - An Honest, Side-by-Side Comparison for Businesses and Freelancers
We are currently engaging multiple freelancers who are native Dutch speakers to participate in a short voice recording project supporting language and speech technology research. Participants will record a set of short sentences using a mobile recording application. The collected recordings will help improve speech processing systems and Text-to-Speech (TTS) models. The task is simple and typically takes 30–45 minutes to complete. A detailed participant guide and instructions will be provided after hiring.
Multilingual Voice Recording Project – Code-Switching Conversations Project Name: BV Project Type: Remote | Ongoing (Limited Slots per Locale) Project Overview Project BV is a multilingual speech data collection initiative designed to enhance Automatic Speech Recognition (ASR) systems for high-value multilingual call center scenarios, including financial services, healthcare, and telecommunications. The project focuses on collecting natural code-switching conversational audio, where speakers alternate between two languages within a single conversational turn. Scripts will be provided; however, natural delivery, fluency, and context-appropriate language switching are essential. Language Requirements Primary Language (Native level – one required): Catalan (ca-ES: ...
We’re looking for native Dutch speakers from the Netherlands to record 300 sentences using our mobile app. Who can apply? Native speakers of Dutch from the Netherlands (born and raised) Recording Guidelines: Record in a quiet indoor environment (no background noise) Read each sentence silently first, then record Speak clearly, naturally, and accurately No skipped words or mistakes Payment USD $20 for 251 sentences
1. Project Overview Thank you for participating in the Dutch Speech Data Collection Project. All recordings must strictly follow the standards below. Any deviation may result in rejection or reduced payment. 2. Recording App - All recordings must be completed using the our designated app. - Ensure the app is updated to the latest version. - Log in with the correct assigned ID. - Record only your assigned sentences. - Do not share your account or tasks. 3. Participant Requirements 3.1 Language Requirements - Must be a native Dutch speaker. - Must be born and raised in the Netherlands (or specified Dutch-speaking region). - Must use standard Dutch pronunciation. - Strong regional accents are not allowed. - Do not mix other languages. 3.2 Voice Requirements - Voice must be clear, natural,...
Hi — we’re looking for an experienced AI engineer who has built real-time conversational voice systems. Our platform uses AI to answer phone calls for businesses, take orders, and interact naturally with customers. The system integrates voice AI, APIs, and a backend dashboard. We’re looking for someone who has experience with things like: • real-time voice AI • conversational agents • speech-to-text / text-to-speech • API integrations • production systems that handle live calls This would initially be for reviewing and improving an existing system, with the possibility of ongoing work if it’s a good fit. If you have experience building voice AI systems, please send examples of similar work you’ve done. Thanks.
Multilingual Voice Recording Project – Code-Switching Conversations Project Name: BV Project Type: Remote | Ongoing (Limited Slots per Locale) Project Overview Project BV is a multilingual speech data collection initiative designed to enhance Automatic Speech Recognition (ASR) systems for high-value multilingual call center scenarios, including financial services, healthcare, and telecommunications. The project focuses on collecting natural code-switching conversational audio, where speakers alternate between two languages within a single conversational turn. Scripts will be provided; however, natural delivery, fluency, and context-appropriate language switching are essential. Language Requirements Primary Language (Native level – one required): Spanish (esES) ...
Freelancer vs Upwork (2026) - An Honest, Side-by-Side Comparison for Businesses and Freelancers
Get your product into the hands of test users and you'll walk away with valuable insights that could make the difference between success and failure.