Calculator for Grading alternatives

Tools that do what Calculator for Grading does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Calculator for Grading.

Read 2026-10-28

With a free plan or free to use: StudyAI, Perplexity, ChatYT, Backrow, diglabo, Amass.

10 alternativesUnlike Calculator for Grading

#1
StudyAI Knowledge
Generates study notes, mind maps, practice quizzes and flashcards from uploaded PDFs and past papers, with spaced repetition scheduling.
Also: SummarizationMore widely used
146
Active
From $7.50/mo
#2
Perplexity AI assistants
AI search engine that answers questions from live web sources with citations, with plans for teams and companies.
More widely usedAround longer, since 2022
4.2M
From $17/mo
2022
#3
GradeLab Learning
Grades handwritten and digital exams using AI with teacher review and detailed analytics.
Also: Analytics, Code generationMore widely used
361
Active
Contact sales
2023
#4
Guru Knowledge MCP · sign-in
Keeps company knowledge in verified cards and pages that experts re-check on a schedule, and answers employee questions from them in Slack and the browser.
Also: Analytics, Workflow automationMore widely used
110k
Active
Contact sales
#5
AI for Research Knowledge
Searches scientific papers and checks whether later studies support or contradict each claim, then grounds AI answers in those papers.
Also: Search, Chat assistantMore widely used
16.7k
Active
From $12/mo
#6
ChatYT Knowledge
Chat with YouTube videos to get summaries, ask questions, take notes, and export to PDF.
Also: Summarization, Chat assistantMore widely used
289
Active
From $1 once
#7
Backrow Knowledge MCP · sign-in
Records lectures and meetings, transcribes them live, and turns transcripts into notes, flashcards, quizzes and study guides.
Also: Summarization, VoiceMore widely used
165
Active
From $9.99/mo
#8
diglabo Voice MCP · open
Provides printable math and kanji worksheets, grading finished sheets from phone photos and offering on-screen kanji practice.
More widely used
Little sign of use
Active
Free
#9
Amass Knowledge MCP · sign-in
Answers research questions by searching papers, trials, patents and regulatory records, citing the record behind each claim.
Also: SearchMore widely used
1k
Active
From $9/mo
2022
#10
Glean Knowledge
Indexes company apps like Slack, Drive and Jira into one permission-aware search, with a chat assistant and agents that answer from that index.
Also: AgentsMore widely used
63.5k
Active
Contact sales
2019

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How this list is made: the words Calculator for Grading is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.