Software Alternatives, Accelerators & Startups

Sli.do VS LetterWell

Compare Sli.do VS LetterWell and see what are their differences

Sli.do logo Sli.do

Slido is the ultimate Q&A and polling platform for live and virtual meetings and events. It offers interactive Q&A, live polls and insights about your audience.

LetterWell logo LetterWell

Buy and sell ad space in email newsletters
  • Sli.do Landing page
    Landing page //
    2023-09-01
  • LetterWell Landing page
    Landing page //
    2022-07-04

Letterwell is a platform to buy and sell advertising space in newsletter emails. We provide a secure, thoroughly vetted marketplace to connect advertisers with newsletter owners.

Sli.do

Website
sli.do
$ Details
freemium €10.0 / Monthly (billed annually)
Platforms
Browser
Release Date
2012 June

Sli.do features and specs

  • Audience Q&A: Yes
  • Polls: Yes
  • Quizzes: Yes
  • Word clouds: Yes
  • Surveys: Yes
  • Google Slides integration : Yes
  • Zoom Integration: Yes

LetterWell features and specs

  • Native Ads: Yes
  • Instant Bookings: Yes

Sli.do videos

What is Slido

More videos:

  • Tutorial - How to Create Your First Slido Event
  • Review - Slido Story: London Ambulance Service

LetterWell videos

No LetterWell videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Sli.do and LetterWell)
Polls And Quizzes
100 100%
0% 0
Email Newsletters
0 0%
100% 100
Realtime Feedback
100 100%
0% 0
Marketing
0 0%
100% 100

User comments

Share your experience with using Sli.do and LetterWell. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Sli.do and LetterWell

Sli.do Reviews

Live Polling: Free guide + Top 7 Live Poll Tools
Yet another highly rated tool, Slido helps you build interactive polls, quizzes or surveys. The tool is scalable and can cater their services to both individuals, and businesses. The participants don’t need to download any apps into their device and can join the event by clicking a simple link.
10 Best Poll Everywhere Alternatives (with Free Trials + Pricing)
Slido shares many features with the other tools on this list. But it also lets your audience prioritize questions for Q&A sessions by upvoting/downvoting them – a concept that Reddit users will be familiar with. Also, if you’re looking for Poll Everywhere alternatives with Powerpoint embed, it’s integrated with Powerpoint, Google Slides, and Microsoft Teams.

LetterWell Reviews

We have no reviews of LetterWell yet.
Be the first one to post

Social recommendations and mentions

Based on our record, LetterWell should be more popular than Sli.do. It has been mentiond 7 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Sli.do mentions (1)

  • Sli.do Alternative
    Does anyone know of a open source self-hosted alternative to sli.do? Source: over 2 years ago

LetterWell mentions (7)

  • Feedback about Letterwell.co ?
    Do you guys have any feedback about https://letterwell.co allowing to find sponsors? I would be interested to know if it's effectively used by some newsletter creators. Source: over 2 years ago
  • Newsletter Advertising - How To Find Pubs To Buy Direct?
    I haven't found one for larger newsletters, would be a great resource.. I know of some sites that allow newsletter owners to sign-up to find advertisers/sponsors: https://store.tryletterhead.com/ and https://letterwell.co/. Source: about 3 years ago
  • Newsletters offering ad placements?
    Hey, I'm looking for newsletters where I can advertise my website and I wanted to ask if you know cool publishers who offer this in their newsletters? (something different from letterwell.co) Thanks in advance! Source: about 3 years ago
  • RMS: Marketplace to buy and sell ads in emails
    Been working on https://letterwell.co for a while now. Got 400+ email newsletters on the site and it's growing pretty steadily. Seen some unexpectedly good results for advertisers reporting higher ROI than Fb/IG ads... Source: about 3 years ago
  • Are there any magazines or journals or any literature on email marketing?
    A great email marketing resource is https://letterwell.co Loads of super successful email newsletters on there making quite a lot of money. Source: about 3 years ago
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What are some alternatives?

When comparing Sli.do and LetterWell, you can also consider the following products

Mentimeter - a web-based polling tool for workshops, conferences & events

PEAR - Connecting newsletters and advertisers 🍐

Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.

Paved - Email marketing and sponsored content, simplified. Close more sponsorship deals or reach targeted, engaged audiences. Discover the Paved difference.

Poll Everywhere - Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.

Swapstack - Swapstack, now acquired by beehiiv! Check out what we're doing over at beehiiv's incredible ad network: https://www.beehiiv.com/features/ad-network/brands and come thrive with the hiiv!