What Is Sendr?

Sendr starts from one conviction: when AI made cold messages indistinguishable, people stopped reading them, and the fix is outreach that looks and sounds unmistakably human.

• Lead Finder, about 550 million B2B contacts held inside the product and refreshed monthly, searchable by skills, tech stack, funding and headcount growth on top of firmographics, or by typing what you want in plain English. You only spend credits when saving a contact, never when searching. Pre-verification runs on every email, and customer uploads are never added to the shared database.

• Signal vendors and CRMs, wired into the canvas. When a GTM signal arrives from an integrated vendor, or HubSpot, Salesforce, Attio or any of 100+ connected CRMs records visitor, website or pipeline intent, the relevant sequence launches on its own.

• Data Studio, multi-provider waterfall enrichment with no charge for misses, together with AI columns written in plain English that research the prospect and write a custom line per row.

• The generative media engine, which is why most teams choose Sendr. A single recording is enough: Sendr regenerates it per prospect, speaking each name in your cloned voice with re-synced lip movement, in more than 70 languages. Dynamic video backgrounds frame you in front of a live capture of the prospect’s site. Dynamic voicenotes and personalised landing pages complete the set.

• The multichannel Sequencer, a visual flow editor where email, LinkedIn and WhatsApp actions sit with inline enrichment and media generation, and conditions respond to each reply, read and page engagement in near real time. Campaign Co-pilot produces the entire multichannel, multimodal flow, video and voice scripts included, from nothing more than a natural language brief, so the operator’s job is to review the strategy, list and flow, tweak, add any video or voice steps, and hit go. Under 90 seconds from brief to finished flow, and the only advanced GTM co-pilot building multichannel, multimodal campaigns to that depth: Lovable, but for GTM.

• Unibox, one feed for the whole workspace covering replies on all three channels, plus tags, assignment, bulk actions and stop-on-reply out of the box.

Sendr suits lean sales teams, founders, agencies and recruiters. On its own numbers, personalised media lifts replies 3.1x against text-only outreach and has booked more than 12,000 meetings, though neither figure is independently audited.

What Is Salesforge?

Salesforge is a cold outreach platform built around a deliberate rejection of per-seat and per-mailbox pricing. Its argument is that outbound is constrained by sending capacity, so capacity should not be metered.

The core platform runs email and LinkedIn in a single conditional sequence: send a connection request, branch on whether it is accepted, follow up on LinkedIn if it is and switch to email if it is not. AI personalisation writes messages in more than 20 languages, drawing on credits included with each plan. Primebox, its unified inbox, gathers email and LinkedIn replies in one view and can draft replies for approval or answer them autonomously.

Agent Frank is its autonomous AI SDR, sold separately at around $499 per month on annual billing or $599 quarterly, capped at 1,000 active contacts and roughly 6,000 to 7,500 emails per month, and gated behind a booked demo rather than self-serve checkout. One analysis reports an alternative structure at around $416 per workspace annually with prospecting charged at $0.25 per contact. It prospects, writes, sends, follows up and books meetings in auto-pilot or co-pilot mode across 20+ languages, drawing on a 500M+ contact search engine. Independent assessment notes its main weakness is targeting rather than sending: it has no buying-signal layer, so it cannot distinguish a prospect who just raised funding from one in a hiring freeze.

One note on researching Salesforge: several of the highest-ranking reviews of the platform are published on domains Salesforge itself operates, so they read as independent testing but are vendor material. Its own documentation and third-party sources are the safer references.

The Forge Stack is the wider ecosystem, and understanding it matters for cost. Mailforge (shared email infrastructure), Infraforge (private infrastructure with dedicated IPs), Primeforge (Google Workspace and Microsoft 365 mailboxes), Warmforge (warmup) and Leadsforge (lead sourcing, around $49 per month) share one login with Salesforge. Warmup is included in the Salesforge subscription; the others are separate subscriptions. So “unlimited mailboxes” means Salesforge does not charge you per mailbox, not that mailboxes are free: domains and mailboxes are purchased from one of the infrastructure products, reported from around $33 per month for Infraforge and $69 per month for Megaforge, or connected from your own provider.

Developer access is unusually good. Alongside an API, webhooks and native CRM integrations, Salesforge publishes an MCP server and CLI so AI assistants and coding agents can drive prospecting, sequencing and reply management programmatically. Very few outreach platforms offer this.

Pricing is roughly $48 per month for Pro and $96 per month for Growth, both with unlimited users, mailboxes and LinkedIn senders. Volume is capped by plan: Pro covers 5,000 emails and 1,000 active contacts per month, Growth 50,000 emails and 10,000 contacts. Personalisation and validation are metered by credits, with Growth reported at 1,000 personalisation credits per month, and Growth includes 100 social action credits per month covering LinkedIn profile views, connection requests and messages across every connected sender.

Feature-by-Feature Comparison

Personalisation: more text, or a different medium

Both platforms personalise seriously. They personalise different things.

Salesforge personalises language. AI variables pull company news, LinkedIn activity and industry context into messages, written natively in more than 20 languages rather than translated, which is a genuine strength for teams selling across regions. One structural caveat: the platform’s core differentiator is metered. Personalisation draws on a monthly credit allowance, reported at 1,000 credits on Growth, shared with other AI features, so heavy use runs out mid-month and becomes a top-up cost rather than an included one.

Sendr personalises the medium. Out of one recording come thousands of one-off videos, each one either you saying the prospect’s name in your cloned voice or you presenting in front of their website. Alongside those it writes a fresh voicenote per row and a personalised landing page tailored to every contact, displaying their logo and name, the video and an embedded booking widget. Salesforge offers no generated video, no cloned voice and no page builder.

Why it matters: these approaches hit different ceilings. Excellent multilingual AI copy still arrives as text in an inbox already full of excellent AI copy, and Salesforge’s own positioning concedes the difficulty by focusing on volume and deliverability as the levers. Seeing an actual person say your name on screen lands very differently from text, and that is the reason video outreach lifts reply rates over text. If your copy is already good and replies are flat, writing more copy is not the fix.

Channels: two versus three

Salesforge runs email and LinkedIn, and runs them together well. The conditional sequence that branches from a LinkedIn connection request to an email fallback is a clean, sensible play, and Primebox unifying replies from both channels removes the usual coordination tax. The LinkedIn side carries a limit worth reading closely, though: senders are unlimited, but the Growth plan includes 100 social action credits per month, shared across every connected account and covering profile views, connection requests and messages alike. Unlimited senders sharing a hundred monthly actions is a different proposition from unlimited LinkedIn outreach.

Sendr runs email, LinkedIn and WhatsApp in one sequence with shared conditions and shared state. Its WhatsApp channel costs $10 a month and handles text, personalised video and cloned-voice notes, with Antiburst pacing on from the start and replies collected in Unibox next to email and LinkedIn. Since WhatsApp caps nothing outright but rates numbers on reply behaviour, Sendr publishes rules just for this channel: warm a new number with genuine conversations, vary every message, and read falling replies as the signal to pull back.

Why it matters: WhatsApp carries business conversations in Latin America, India, South East Asia, the Middle East and much of Europe, and Salesforge has no way to reach prospects on it. Add generated video and voice that play inside LinkedIn messages instead of behind links, and Sendr earns its place among the top WhatsApp and LinkedIn automation platforms available.

AI: autonomous agent versus Campaign Co-pilot

Salesforge’s Agent Frank is a genuinely ambitious product. It runs the whole motion unattended: prospecting, writing, sending, following up, handling replies through Primebox and booking meetings, with a dedicated account manager included. Two caveats worth knowing: it is demo-gated rather than self-serve, and independent review notes it lacks buying signals, so it optimises sending rather than targeting.

Sendr’s response is Campaign Co-pilot, a different model rather than a weaker one. Instead of operating unattended, it behaves like an in-house GTM engineer: state the goal in plain English and it plans the multichannel, multimodal flow, pulls the lead list and scripts every video or voice step. You check the strategy, the list and the flow, adjust what needs adjusting and launch, so nothing goes out without a human sign-off.

Why it matters: the two platforms are wagering on opposite answers to one problem. Salesforge is betting that autonomy is the destination, and Agent Frank is priced and gated accordingly. Sendr’s wager is that AI gets a campaign roughly 80% of the way, and that the remaining 20%, a line that lands or an offer pitched slightly wrong, decides which meetings and deals you win. For teams happy to hand the whole motion, and a demo call, to an agent, Agent Frank is the more complete purchase. Most businesses, though, want AI to do the building while a person approves the launch, and for them Campaign Co-pilot works better, without a $499 monthly product bolted on.

Why it matters: these are different bets. Salesforge is betting that AI should do the work; Sendr is betting that one real person’s effort, amplified, beats a machine’s output. Which suits you depends on whether you want outbound run for you or made more effective.

Data and enrichment

Salesforge’s database is comparable in size but sold separately. Leadsforge covers 500M+ contacts on its own subscription at around $49 per month, with lookups consuming Leadsforge credits. Agent Frank includes access to a 500M+ contact search engine within its price. Independent review of Agent Frank notes the data comes from a single source without waterfall fallback.

Sendr includes Lead Finder in every plan: close to 550 million profiles updated monthly, detailed filters, semantic search, free searches that show how many results you will get before spending, verified emails, and waterfall enrichment across providers that never bills a miss.

Why it matters: the databases are similar in scale, but one is in the price and one is another subscription. For a team pricing the whole stack, that difference is roughly $49 a month plus the mental overhead of a second product.

Deliverability and email infrastructure

This is Salesforge’s strongest ground, and it is genuinely strong. Unlimited warmup through Warmforge is included in the subscription, alongside mailbox rotation, dynamic ESP matching and email validation. Underneath sits a purpose-built infrastructure business: shared infrastructure, private infrastructure with dedicated IPs, and managed Google or Microsoft mailboxes, all under one login. For teams running cold email at serious volume across many domains, that vertical integration is a real advantage and Sendr does not offer an equivalent infrastructure product line.

One practical note on timelines: mailboxes bought through Salesforge’s managed infrastructure require roughly two weeks of warmup before outreach can begin, so a campaign start date needs planning backwards from that.

Sendr’s deliverability covers the fundamentals well: a built-in warmup pool for new mailboxes, verified Lead Finder addresses that keep bounces down from the first email, Antiburst pacing active on all channels, rotation of accounts inside sending steps, and adjustable guardrails published per channel.

Why it matters: if your motion is high-volume cold email across dozens of mailboxes and domains, Salesforge’s infrastructure depth wins and should decide the purchase. If your motion is lower-volume and higher-touch, Sendr’s warmup and pre-verified data clear the bar without needing an infrastructure product behind them.

Sequencing, inbox and developer access

Both platforms build conditional sequences across their channels and unify replies. Primebox adds AI reply drafting with approval or autonomous modes, which is genuinely useful at volume. Salesforge’s MCP server and CLI are a real differentiator for technical teams who want to drive campaigns from an AI assistant or the command line; Sendr offers a REST API and webhooks but no MCP server.

Sendr’s Sequencer adds inline production. Data lookups, research and asset creation happen as steps in the flow itself, so a single sequence can source an email, look into the prospect, create their video and page, deliver them, act on whether the video played, and move on from email to LinkedIn to a WhatsApp voicenote. Engagement events from personalised pages fire automations in near real time, which makes speed-to-lead plays workable. With stop-on-reply enabled in Unibox from the start, a prospect answering by email will not then get the queued WhatsApp message.

Why it matters: Salesforge automates sending and replying. Sendr automates the production of the assets being sent, and reacts to what prospects do with them.

Pricing and true cost

Here the two platforms are closer than anywhere else, and Salesforge wins part of the argument outright.

Salesforge is around $48 per month for Pro and $96 per month for Growth, with unlimited users, unlimited mailboxes and unlimited LinkedIn senders on both, and annual billing reported as two months free. There is no per-seat or per-sender charge, which is a real structural advantage. What is metered instead is usage: Pro covers 5,000 emails and 1,000 active contacts per month, Growth 50,000 emails and 10,000 contacts, with personalisation credits (1,000 monthly on Growth) and 100 social action credits per month shared across all LinkedIn senders. Agent Frank is separate at around $499 monthly on annual billing or $599 quarterly. Domains and mailboxes are bought separately, reported from around $33 per month for Infraforge or $69 for Megaforge, and Leadsforge data is around $49 per month.

Sendr costs $99 a month ($79 a month if you pay yearly) and bundles 3,000 monthly credits, Campaign Co-pilot, unlimited campaigns, seats without limit and two sending channels. Extra channels are $10 each per month and extra credits $10 per 1,000. A 14-day trial with no card is available too.

Being straight about it: on raw sending capacity Salesforge is structurally cheaper, and for high-volume email that advantage is real. Twenty mailboxes cost nothing extra on Growth at $96; twenty email channels on Sendr would take the bill to $279 a month, since two come with the plan and the other 18 are $10 each. Any team whose plan is to scale mailbox count aggressively should take that seriously.

The full-stack comparison is much closer than the headline suggests. Take a three-person team with three LinkedIn accounts, three inboxes and a WhatsApp number:

• On Salesforge: Growth at $96, plus Leadsforge for data at around $49, plus mailbox infrastructure from around $33, is roughly $178 per month. That buys email and LinkedIn with 50,000 emails, 10,000 active contacts, 1,000 personalisation credits and 100 social actions per month, and no video, voice, landing pages or WhatsApp at any price.

• On Sendr: $149 a month ($129 billed annually), being the $99 plan with two channels included plus $50 for five more, and that covers the 550-million-contact database, waterfall enrichment, AI research and copywriting, generated video and voice, prospect pages, all three channels, warmup and the shared inbox.

Sendr comes in about $29 a month cheaper, and more on annual billing. So at a realistic three-person configuration the pricing question tips towards Sendr before capability is counted, and the capability gap points the same way: an entire media layer and a third channel that Salesforge does not sell.

Where Sendr Has the Upper Hand

1. Generated per-prospect video, which Salesforge does not offer. Video in which you say every prospect’s name against a backdrop of their site, playing directly in LinkedIn and WhatsApp messages.

2. Cloned-voice voicenotes generated per prospect. Salesforge has no voice capability at all.

3. WhatsApp as a native channel. $10 a month buys a media-ready channel with published guardrails; no Salesforge plan includes WhatsApp.

4. Personalised landing pages and the signals they produce. Each prospect gets a page, and every view, play, click or booking on it can branch the sequence or trigger an automation almost instantly. Salesforge has no comparable page, so its sequences cannot respond to this kind of signal.

5. A contact database included in the subscription. 550 million profiles refreshed monthly with waterfall enrichment, against a separate Leadsforge subscription reported around $49 per month.

6. Media generation inside the sequence. Enrichment, AI research and asset creation run as steps in the flow, so the sequence produces what it sends rather than only scheduling it.

Where Salesforge Has the Upper Hand

Salesforge wins more of this comparison than most competitors, and the wins are structural rather than cosmetic.

1. Email sending capacity economics. Unlimited mailboxes and unlimited users on a roughly $96 plan is genuinely better value than per-channel pricing for any team running lots of mailboxes, and 50,000 emails a month is generous. The caveat is that the same generosity does not extend to LinkedIn: senders are unlimited, but Growth includes only 100 social action credits per month shared across all of them. This is the clearest advantage in the comparison on email, and a much narrower one on LinkedIn.

2. Email infrastructure as a product line. Shared infrastructure, private infrastructure with dedicated IPs and managed Google or Microsoft mailboxes, all under one login with unlimited warmup, mailbox rotation and ESP matching included. For high-volume cold email this vertical integration is something Sendr does not attempt.

3. A fully autonomous AI SDR. Agent Frank prospects, writes, sends, handles replies and books meetings unattended, with a dedicated account manager, from around $499 per month. Sendr’s Campaign Co-pilot builds and scripts the campaign but keeps a human reviewing it before launch, included rather than a separate paid product.

4. AI reply handling in the inbox. Primebox drafts replies for approval or answers autonomously, which materially reduces reply-handling time at volume.

5. MCP server and CLI. Driving campaigns from Claude, Cursor or your own agents is a genuine capability that very few outreach platforms offer, and it is a real draw for technical GTM teams.

6. Native multilingual copy. Personalisation written natively in 20+ languages rather than translated, which suits teams selling across several regions.

If your bottleneck is sending capacity, email infrastructure or headcount you would rather not hire, Salesforge is the established choice, but Sendr still offers a compelling alternative.

Who Should Choose Sendr?

• Founders and lean sales teams held back by reply rates rather than volume, who want data, media, sending and replies under one plan.

• Teams whose AI-written text has stopped working. When the writing is fine but replies have stalled, the problem is the format rather than the words.

• LinkedIn and WhatsApp-led operators looking to put generated video and cloned voice directly inside the message, which few competitors can.

• Agencies with several client brands that need white-labelled pages, their own domains, an API and seats without limits.

• Recruiters and fundraising founders, where a single seed video scales into a personal message for each candidate or backer.

Who Should Choose Salesforge?

• High-volume cold email teams running many mailboxes and domains, where unlimited senders and integrated infrastructure decide the economics.

• Teams that want an autonomous AI SDR to prospect, write, send and book with minimal human involvement.

• Technical GTM teams who want to drive outreach through an MCP server, CLI or their own AI agents.

• Multilingual outbound teams needing natively written copy across many languages.

• Teams scaling sender count fast, where per-channel pricing would become the larger line item.

Final Verdict: Sendr vs. Salesforge

Which platform has the upper hand?

This one splits cleanly, and the honest answer depends on where your outbound is actually stuck.

Salesforge has the upper hand on email capacity. Unlimited mailboxes, unlimited users, 50,000 emails a month on Growth, an integrated email infrastructure business, an autonomous AI SDR and developer access through MCP and CLI. If your problem is sending more email from more mailboxes with better deliverability, Salesforge solves that better than Sendr does.

Sendr has the upper hand on response. Salesforge’s ceiling is a well-written, well-delivered text message in two channels. Sendr can deliver a real person naming the prospect on video, a voicenote recorded in that same voice and a dedicated page for the prospect’s business, across three channels, WhatsApp among them, with each interaction feeding the next step of the sequence. The contact database is included rather than a second subscription, and the media generation is included rather than absent.

What makes the choice clean is that the money no longer favours Salesforge. A realistic three-person stack lands around $178 on Salesforge against $149 on Sendr ($129 billed annually), so budget is not a reason to pick Salesforge either. If more email volume would fix your pipeline, buy Salesforge. If you are already sending enough and the replies are not coming, more volume will not fix it, and a different kind of message will. That is what Sendr is built for.

Trying both is cheap, though not equally. Salesforge has no permanent free plan and its 14-day trial is capped at 25 emails, 10 contacts and 10 validations, which is enough to tour the interface rather than run a campaign. Sendr’s free 14-day trial carries 1,500 credits without a card, enough to build a full campaign in Campaign Co-Pilot and send it, whereas Agent Frank cannot be switched on until you have sat through a demo.

Still weighing options? Keep comparing: Sendr vs. Reply.io, a look at AI outreach software worth shortlisting this year, our pick of LinkedIn automation tools and a guide to running email and LinkedIn outreach together.