1
Scrible
scrible.comAlso covers browser extension, research, and web browser · same kind of website
Scrible saves, organizes, annotates and shares research articles and webpages in an online library.
Alternatives
The Best Numbr Alternatives in 2026
24 alternatives2 free · 3 open source
Looking for something like Numbr? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 3 are open source.
Numbr combines a calculator with a notepad for working with notes and numbers in one document.
Top picks at a glance
First suggestionScribleScrible saves, organizes, annotates and shares research…Free or freemium optionPapertagPapertag attaches digital content to paper so users can…Open source optionyetCalcUse yetCalc as a calculator on Android, as specified by the…Another optionAwesome AnkiThis GitHub list collects Anki add-ons, study decks and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Scrible | — | Not stated | Browser extension, Web |
| 2 | Awesome Anki | — | Not stated | Android, iOS |
| 3 | Math Notepad | — | Not stated | Web |
| 4 | Ozdic | — | Not stated | Web |
| 5 | WolframAlpha | — | Not stated | Web |
| 6 | Awesome Research | — | Not stated | — |
| 7 | Paper Trails | — | Not stated | Web |
| 8 | InfoPlease | — | Not stated | Web |
| 9 | Numla | — | Not stated | Web |
| 10 | Papertag | Free | Not stated | Web |
All Numbr alternatives
2
Awesome Anki
github.com/tianshanghong/awesome-ankiAlso covers browser extension and research
This GitHub list collects Anki add-ons, study decks and other resources for users of the flashcard program.
3
Math Notepad
mathnotepad.comAlso covers research · same kind of website
Math Notepad provides a browser editor for calculations and graphs, including complex numbers, matrices and units.
4
Ozdic
ozdic.comAlso covers research · same kind of website
Ozdic combines collocations, definitions, a thesaurus, idioms, examples and usage notes in one English lookup.
5
WolframAlpha
wolframalpha.com/examples/mathematicsAlso covers research · same kind of website
WolframAlpha provides math answers and calculators across algebra, calculus, geometry, number theory and other topics.
6
Awesome Research
github.com/emptymalei/awesome-researchAlso covers research
This GitHub collection lists tools for research and related work, though its page notes that the repository is deprecated.
7
Paper Trails
papertrailshq.comAlso covers research · same kind of website
Paper Trails lets researchers discover academic papers, track reading, rate work and build a personal library.
8
InfoPlease
infoplease.comAlso covers research · same kind of website
Infoplease combines an encyclopedia, almanac, atlas, biographies, dictionary and thesaurus for online reference.
9
Numla
numla.appAlso covers research · same kind of website
Numla organizes math notes in searchable documents with keyboard shortcuts for navigation and editing.
10
Also covers research · same kind of website · free
Papertag attaches digital content to paper so users can connect physical notes with online materials.
11
Helium
heliumedu.comAlso covers research · same kind of website
Helium organizes classes, homework, grades and notes in a color-coded student planner available on web and mobile.
12
Flashka
flashka.aiAlso covers research · same kind of website
Flashka turns notes, PDFs and slides into AI flashcards, quizzes and spaced-repetition study sessions.
13
Studocu
studocu.comAlso covers research · same kind of website
Studocu hosts study notes shared by students and offers tools for creating practice materials.
14
Also covers research · same kind of website · free
The TI-84 online simulator provides graphing and scientific calculator tools with an accompanying manual.
15
Omni Calculator
omnicalculator.comAlso covers research · same kind of website
Omni Calculator provides hundreds of custom-built online calculators for everyday problems in finance, business, health, math, statistics and construction.
16
Kalker
kalker.xyzAlso covers research · same kind of website
Use Kalker as a calculator with custom variables, functions, differentiation and integration on desktop, mobile or web.
17
Symbolab
symbolab.comAlso covers research · same kind of website
Symbolab solves algebra, trigonometry and calculus problems step by step, with calculators for equations, derivatives and integrals.
18
PlanetCalc
planetcalc.comAlso covers research · same kind of website
PlanetCalc catalogs online calculators for topics including dates, time, science, engineering and everyday conversions.
19
arTIfiCE
yvantt.github.io/arTIfiCEAlso covers research · same kind of website
arTIfiCE restores assembly programs and games on compatible TI CE calculators through a jailbreak.
20
TICalc
ticalc.org/pubAlso covers research · same kind of website
ticalc.org archives user-contributed files for TI graphing calculator models, with sections for programs and hardware.
21
Also covers research · open source
Use yetCalc as a calculator on Android, as specified by the project repository.
22
CEmu
github.com/CE-Programming/CEmuAlso covers research
CEmu emulates TI-84 Plus CE and TI-83 calculator models with functionality for developers, according to its repository page.
23
Also covers research · open source
microMathematics Plus is a visual calculator with a worksheet layout, graphing and function plotting.
24
Also covers research · open source
OpenCalc provides calculator features in an Android app, according to its repository description.
No alternatives match this filter.
Alternatives to similar tools
Awesome Research24 alternativesAwesome Anki24 alternativesarTIfiCE24 alternativesWolframAlpha24 alternativesPaper Trails24 alternativesPapertag24 alternatives
What is the best alternative to Numbr?
Based on features, tags and platforms, the closest alternatives to Numbr are Scrible, Awesome Anki, and Math Notepad.
Is there a free alternative to Numbr?
Yes. Papertag and TI 84 Calculator are free or offer a free plan.
Are there open-source alternatives to Numbr?
Yes: yetCalc, microMathematics, and OpenCalc.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative