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Top SPF Flattening Tools in 2025

  Top SPF Flattening Tools in 2025: Enhance Your Email Security and Deliverability In a digital world like today, safeguarding an organization's email communications is crucial. Sender Policy Framework or SPF is the key email authentication method to allow outgoing email from only trusted mail servers on your behalf. Hence, dealing with SPF records could be demanding, primarily because you run multiple providers of email services there. The 10 DNS lookup limit in SPF causes problems because they do not let emails into the mailbox or may cause emails to end up as spam. SPF Flattening tools then permit you to reduce the number of DNS records looked up, making your records clean and compliant.  What Is SPF Flattening?  SPF records represent entries in the DNS that show which mail servers are allowed to send emails belonging to a domain. When an email is received, the recipient server checks the SPF record to validate the sender. There is, however, a limit on the number of...

Top Cold Email Software for 2025

Top Cold Email Software For 2025

Email has become one of the most successful methods of reaching large counts of new customers the right way. However, creating and sending out hundreds- or even thousands-of bulk-emails can be tiring. Therefore, leveraging technology for processes through cold email software is initiated. This assists them in sending such large emails for complicated delivery and tracking of performances.

If at all you are wondering which cold email tools make sense by 2025, do not hesitate to take a closer look at this blog. Learn about super-cold email tools here: Instantly.ai and Smartlead.ai. These are considered huge in helping businesses and agencies manage cold email campaigns very smoothly and effectively. Let's open it and see why they are special.


Instantly.ai

Instantly.ai is currently the best choice for most businesses, startups, and even organizations that are running large-scale cold email outreach campaigns. They have good things to say about this tool's simple user interface, usefulness on the automation point, and quantity of email it sends while watching over the fact that deliverability would be impacted a lot.

Instantly Cold Email Software Image

Why Instantly.ai?

  • Unlimited Email Addresses: Connect as many email addresses as you please, allowing you to scale your communication-outreach programs without any limits.

  • Automatic Warming Up: It's pretty much all about keeping all email accounts healthy, especially with the fact that Instantly.ai has automated email warming features.

  • Lead Finding: Instantly.ai boasts a huge database of over 160 million contacts that can be searched with specific parameters for the campaigns of your leads.

  • Smart Sequences: Building sequences with personal follow-ups through the email sequence builder on Instantly.AI is very easy.

  • Unibox: Manage all your responses from a single location thanks to this feature. It's very helpful when working on multiple campaigns and at the same time wanting to organize every single reply received.

Advantages:

  • Endless email warm-ups

  • Advanced reporting and analytics

  • Simple for beginners to set up

  • Great for high-volume campaigns

Disadvantages:

  • Can get costly for businesses managing multiple client accounts

  • Certain key features, such as Unibox and lead prioritization, are available in advanced plans only

Price: 

  • Growth Plan: $30/month

  • Hyper-growth Plan: $77.6/month

  • Light Speed Plan: $286.3/month.


Smartlead.ai

Smartlead.ai is a powerful cold email automation platform that is focused on making outreach campaigns for businesses streamlined. AI makes possibilities in getting highly personalized email services leading to higher response rates and even better engagement for the targeted audience. Multi-channel outreach could also be managed, involving email, SMS, and social media communications, making the convenience in outreach to reach prospects through their preferred channels.

Smartlead Cold Email Software

Why Smartlead.ai?

  • Smartlead.ai is popular in terms of being able to assist businesses on an extensive scale around cold email campaigns for incredible deliverability. It features advanced capabilities for any complex agency and large teams to manage several clients under one roof.

  • Unrestricted accounts of e-mail are allowed to have. Just like Instantly.ai, Smartlead is unlimited in terms of e-mail accounts, so scaling campaigns is possible with this.

  • Sub-series This specific feature migrates the prospect from one campaign to another depending on predefined conditions. For example, if a prospect has clicked any link, but he/she has not replied to the email, it would be automatically added to follow-up sequence.  

  • Smart Deliverability assists in testing deliverability and thereby provides results of inbox placement rates to improve your campaign performance. 

  • Team Collaboration enables you to kick off with your unlimited team member users particularly beneficial for large team agencies working on the campaign with many clients.

  • White Labeling: With white labeling, agencies may be able to put forward their branding in the platform, offering their clients an unparalleled visual user experience.

Advantages:

  • Unlimited warm-up feature

  • Advanced reporting dashboard

  • Cost-effective for agencies

  • Strong customer support

Disadvantages:

  • UI could be more modern

  • Limited third-party integrations Pricing:

  • Basic Plan: $32.5/month (billed annually) 

  • Pro Plan: $78.3/month (billed annually)

  • Custom Plan: Starting from $174 a month.


Which one do you go for?

All the tools for cold outreach are inherently beneficial and their effectiveness to decide on would majorly be focused on your specifics:

Instantly.ai, if you need to get out to people as quickly as possible and if you prefer it to be automated.

Smartlead.ai, in case you are a multiple client managing agency and wish for numerous deliverability features bundled with white labelling.

Everyone has their budgets and needs so it's always better to think and consult before making the final decision to make sure what other platforms with greater value for less money and purpose are laying on the road. 

Cold email changes the game when done right, and selecting the right tools can make the difference. Tools for boosting your email outreach span the range; for newbies or those looking for ideas how to scale their outreach, Instantly.ai and Smartlead.ai are to be included in their toolbox to achieve the target goals. See the surprising results after you first turn them loose into your email campaigns.


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