Freemium
Jenni AI
Text completion
Jenni is an AI writing assistant for academic work, with autocomplete, editing, PDF-based research support, chat, and citation tools. It offers a limited free plan and paid Plus and Pro plans.
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TextSynth
Text completion
TextSynth provides a playground and API for text generation and completion using language models, with configurable generation options. A limited free allowance and paid usage/API access are offered.