EasyBib

EasyBib offers a free version with limited features, primarily supporting MLA citations and basic grammar checks. The premium version, EasyBib Plus, is available for $9.95 per month and includes access to over 7,000 citation styles, unlimited grammar and plagiarism checks, and expert proofreading for up to 30 papers. There is also a combined plan with Chegg Study Pack for $19.95 per month. The premium plans provide extensive features that justify the cost, especially for users needing comprehensive citation and writing assistance tools.