Question: I'm looking for a service that provides thorough language and structural editing for my research papers, led by senior editors and subject matter experts.

If you're looking for a service that offers more extensive language and structural editing for your research papers, Editage is a good choice. This professional editing service is designed to help researchers at all stages of their research. Editage has a team of expert editors, peer reviewers and subject matter experts who can offer detailed language and structural editing to ensure well-written documents with higher publication potential. The service offers a variety of options, including advanced editing, scientific editing and pre-submission peer review, with pricing varying depending on the service.

Another good option is Paperpal, an AI-based academic writing tool that can help you improve the language, grammar and clarity of your writing. It has features like context-sensitive language suggestions, real-time grammar checking and paraphrasing tools. Paperpal can be used at any stage of writing and is used by major global publishers. It also offers high-quality academic translations from 25+ languages and a submission readiness checker.

If you prefer a more AI-based assistant, Jenni could be a good option. Jenni offers text editing, citation management and AI-based autocomplete tools. It supports multiple citation styles and offers paraphrasing and rewriting tools. The service also comes with a chat assistant that summarizes research papers and generates content from uploaded PDF files, so it's a good tool for a variety of academic and writing tasks.

For a more extensive editing service, check out Trinka. Trinka is an AI-based writing assistant that can improve the quality of academic and technical writing through editing and proofreading for clarity, concision and impact. It comes with a grammar checker, plagiarism checker and a variety of tools that analyze sentence structure and suggest the best word choices. Trinka is designed to help with general writing, but it's geared specifically for academic writing, and enterprise-level options come with high-level data security.